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La Grande Motte 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for La Grande Motte

France

Long range weather outlook for La Grande Motte includes 14 day forecast summary:

The outlook for La Grande Motte in the two weeks ahead shows the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 22°C expected on the afternoon of Tuesday 28th. The mean minimum temperature will be 14°C, dipping to its lowest on the morning of Monday 3rd at 11°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with rain. Current predictions suggest Wednesday 29th will have the most precipitation with an accumulation of around 13.0mm. On the whole winds are likely to be fresh. The strongest wind will be felt on the afternoon of Wednesday 29th, coming from a southerly direction, and reaching around 26mph. However, the forecast suggests maximum gusts on Friday morning.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
Oct		19:00

NW
NW

 22 / 26 mph 60 / 60°F 52% 1017 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 19 / 22 mph 58 / 54°F 62% 1018 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 5%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
Oct		01:00

NW
NW

 16 / 21 mph 57 / 53°F 62% 1018 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 17 / 26 mph 55 / 51°F 63% 1017 mb
Low level cloud: 15%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 20 / 31 mph 55 / 50°F 65% 1017 mb
Low level cloud: 1%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 22 / 28 mph 60 / 59°F 65% 1018 mb
Low level cloud: 5%
Mid level cloud: 24%
High level cloud: 72%
Most Significant Cloud Type: medium
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 24 / 28 mph 63 / 62°F 62% 1018 mb
Low level cloud: 61%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 22 / 26 mph 63 / 63°F 62% 1017 mb
Low level cloud: 13%
Mid level cloud: 11%
High level cloud: 37%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 20 / 32 mph 60 / 60°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 28%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 21 / 43 mph 58 / 54°F 68% 1019 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
Oct		01:00

NW
NW

 18 / 31 mph 59 / 59°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 14 / 25 mph 59 / 56°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 12 / 20 mph 58 / 55°F 74% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

 9 / 12 mph 61 / 61°F 62% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 3 / 3 mph 72 / 76°F 46% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 8 / 9 mph 72 / 76°F 53% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 10 / 11 mph 68 / 67°F 68% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 2 / 4 mph 61 / 61°F 72% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 29
Oct		01:00

ESE
ESE

 7 / 9 mph 63 / 63°F 78% 1015 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 12 / 18 mph 61 / 61°F 81% 1013 mb
Low level cloud: 83%
Mid level cloud: 8%
High level cloud: 16%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 19 / 34 mph 61 / 61°F 82% 1012 mb
Low level cloud: 65%
Mid level cloud: 26%
High level cloud: 16%
Most Significant Cloud Type: low
75%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

SSE
SSE

 25 / 33 mph 67 / 66°F 79% 1012 mb
Low level cloud: 30%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

 28 / 36 mph 71 / 71°F 87% 1010 mb
Low level cloud: 52%
Mid level cloud: 77%
High level cloud: 100%
Most Significant Cloud Type: low
90%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SE
SE

 25 / 30 mph 72 / 71°F 82% 1008 mb
Low level cloud: 19%
Mid level cloud: 75%
High level cloud: 92%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SSE
SSE

 19 / 27 mph 68 / 68°F 83% 1009 mb
Low level cloud: 79%
Mid level cloud: 45%
High level cloud: 86%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

 4 / 7 mph 65 / 65°F 92% 1008 mb
Low level cloud: 39%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: low
76%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 30
Oct		01:00

NNW
NNW

 14 / 20 mph 60 / 60°F 92% 1009 mb
Low level cloud: 49%
Mid level cloud: 62%
High level cloud: 86%
Most Significant Cloud Type: low
81%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

N
N

 15 / 23 mph 59 / 56°F 90% 1010 mb
Low level cloud: 38%
Mid level cloud: 43%
High level cloud: 16%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 10 / 15 mph 59 / 57°F 88% 1010 mb
Low level cloud: 43%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 6 / 8 mph 63 / 62°F 79% 1011 mb
Low level cloud: 25%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 7 / 8 mph 66 / 65°F 76% 1011 mb
Low level cloud: 79%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 13 / 15 mph 66 / 66°F 84% 1010 mb
Low level cloud: 80%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 19 / 28 mph 64 / 64°F 87% 1010 mb
Low level cloud: 53%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 20 / 38 mph 61 / 61°F 87% 1011 mb
Low level cloud: 55%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 31
Oct		01:00

SE
SE

 22 / 36 mph 62 / 62°F 89% 1011 mb
Low level cloud: 22%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 25 / 44 mph 61 / 61°F 89% 1010 mb
Low level cloud: 63%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
82%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SE
SE

 24 / 44 mph 61 / 61°F 89% 1009 mb
Low level cloud: 95%
Mid level cloud: 29%
High level cloud: 92%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

S
S

 7 / 9 mph 65 / 64°F 85% 1010 mb
Low level cloud: 24%
Mid level cloud: 8%
High level cloud: 30%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

 9 / 10 mph 67 / 66°F 80% 1011 mb
Low level cloud: 54%
Mid level cloud: 14%
High level cloud: 32%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

 10 / 13 mph 67 / 66°F 84% 1011 mb
Low level cloud: 26%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNE
NNE

 14 / 16 mph 65 / 65°F 87% 1013 mb
Low level cloud: 60%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 10 / 12 mph 64 / 64°F 88% 1014 mb
Low level cloud: 51%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 01
Nov		01:00

NE
NE

 10 / 13 mph 62 / 62°F 90% 1014 mb
Low level cloud: 79%
Mid level cloud: 11%
High level cloud: 6%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 9 / 16 mph 61 / 61°F 90% 1013 mb
Low level cloud: 30%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ESE
ESE

 17 / 34 mph 61 / 61°F 91% 1013 mb
Low level cloud: 27%
Mid level cloud: 23%
High level cloud: 3%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

 23 / 39 mph 65 / 64°F 86% 1013 mb
Low level cloud: 59%
Mid level cloud: 9%
High level cloud: 15%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

 15 / 19 mph 68 / 67°F 85% 1013 mb
Low level cloud: 32%
Mid level cloud: 22%
High level cloud: 10%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 14 / 19 mph 68 / 67°F 86% 1013 mb
Low level cloud: 4%
Mid level cloud: 32%
High level cloud: 6%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 16 / 25 mph 65 / 65°F 91% 1014 mb
Low level cloud: 59%
Mid level cloud: 15%
High level cloud: 15%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 20 / 38 mph 63 / 63°F 90% 1013 mb
Low level cloud: 97%
Mid level cloud: 4%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 02
Nov		01:00

SE
SE

 22 / 47 mph 63 / 64°F 91% 1012 mb
Low level cloud: 34%
Mid level cloud: 86%
High level cloud: 18%
Most Significant Cloud Type: low
66%
0.0 In
07:00

WNW
WNW

 15 / 32 mph 56 / 52°F 68% 1011 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
13:00

NW
NW

 13 / 28 mph 61 / 61°F 69% 1015 mb
Low level cloud: 11%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
19:00

NNW
NNW

 3 / 7 mph 67 / 67°F 54% 1021 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 93%
Most Significant Cloud Type: medium
47%
0.0 In
Mon 03
Nov		01:00

ESE
ESE

 21 / 44 mph 61 / 61°F 86% 1016 mb
Low level cloud: 97%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
07:00

ENE
ENE

 9 / 20 mph 64 / 64°F 87% 1017 mb
Low level cloud: 92%
Mid level cloud: 24%
High level cloud: 39%
Most Significant Cloud Type: low
100%
0.0 In
13:00

SSE
SSE

 20 / 43 mph 69 / 69°F 87% 1007 mb
Low level cloud: 17%
Mid level cloud: 20%
High level cloud: 78%
Most Significant Cloud Type: low
33%
0.0 In
19:00

S
S

 3 / 6 mph 71 / 71°F 92% 1007 mb
Low level cloud: 24%
Mid level cloud: 43%
High level cloud: 15%
Most Significant Cloud Type: low
40%
0.0 In
Tue 04
Nov		01:00

ENE
ENE

 11 / 23 mph 61 / 61°F 71% 1015 mb
Low level cloud: 28%
Mid level cloud: 46%
High level cloud: 28%
Most Significant Cloud Type: low
47%
0.0 In
07:00

NNE
NNE

 5 / 10 mph 65 / 65°F 87% 1010 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 6%
Most Significant Cloud Type: low
7%
0.0 In
13:00

SSE
SSE

 22 / 47 mph 69 / 69°F 85% 1009 mb
Low level cloud: 21%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: low
36%
0.1 In
19:00

ESE
ESE

 16 / 33 mph 66 / 67°F 89% 1008 mb
Low level cloud: 11%
Mid level cloud: 6%
High level cloud: 16%
Most Significant Cloud Type: low
14%
0.0 In
Wed 05
Nov		01:00

N
N

 5 / 11 mph 62 / 62°F 84% 1010 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: medium
78%
0.0 In
07:00

SE
SE

 21 / 45 mph 64 / 64°F 89% 1005 mb
Low level cloud: 13%
Mid level cloud: 49%
High level cloud: 91%
Most Significant Cloud Type: medium
88%
0.1 In
13:00

NNE
NNE

 5 / 11 mph 70 / 70°F 79% 1000 mb
Low level cloud: 35%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
74%
0.0 In
19:00

S
S

 12 / 25 mph 67 / 67°F 95% 1006 mb
Low level cloud: 97%
Mid level cloud: 89%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.3 In
Thu 06
Nov		01:00

WNW
WNW

 16 / 33 mph 58 / 54°F 67% 1011 mb
Low level cloud: 0%
Mid level cloud: 78%
High level cloud: 8%
Most Significant Cloud Type: medium
77%
0.1 In
07:00

NNW
NNW

 10 / 21 mph 59 / 57°F 78% 1015 mb
Low level cloud: 32%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: low
53%
0.2 In
13:00

SW
SW

 11 / 23 mph 62 / 62°F 75% 1008 mb
Low level cloud: 11%
Mid level cloud: 61%
High level cloud: 14%
Most Significant Cloud Type: medium
93%
0.0 In
19:00

NNE
NNE

 11 / 23 mph 60 / 60°F 71% 1019 mb
Low level cloud: 90%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
Fri 07
Nov		01:00

WNW
WNW

 15 / 31 mph 63 / 63°F 70% 1007 mb
Low level cloud: 11%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
07:00

NNE
NNE

 8 / 16 mph 58 / 57°F 77% 1022 mb
Low level cloud: 52%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.0 In
13:00

SW
SW

 17 / 35 mph 68 / 68°F 72% 1006 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
19:00

WNW
WNW

 4 / 8 mph 66 / 66°F 81% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: high
31%
0.0 In
Sat 08
Nov		01:00

WNW
WNW

 17 / 37 mph 63 / 63°F 65% 1009 mb
Low level cloud: 2%
Mid level cloud: 14%
High level cloud: 4%
Most Significant Cloud Type: medium
19%
0.0 In
07:00

N
N

 6 / 13 mph 62 / 62°F 80% 1027 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
13:00

WNW
WNW

 22 / 47 mph 63 / 63°F 51% 1009 mb
Low level cloud: 10%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
19:00

W
W

 5 / 10 mph 70 / 70°F 74% 1028 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Sun 09
Nov		01:00

WNW
WNW

 21 / 44 mph 55 / 50°F 58% 1011 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
07:00

N
N

 5 / 10 mph 63 / 63°F 79% 1027 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

WNW
WNW

 19 / 40 mph 59 / 55°F 50% 1011 mb
Low level cloud: 5%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
19:00

WSW
WSW

 4 / 9 mph 71 / 71°F 72% 1026 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
0.0 In
Mon 10
Nov		01:00

WNW
WNW

 19 / 41 mph 54 / 49°F 65% 1013 mb
Low level cloud: 19%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.0 In
07:00

NW
NW

 4 / 9 mph 65 / 65°F 66% 1024 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 100%
Most Significant Cloud Type: medium
22%
0.0 In
13:00

WNW
WNW

 17 / 36 mph 58 / 55°F 50% 1012 mb
Low level cloud: 37%
Mid level cloud: 11%
High level cloud: 8%
Most Significant Cloud Type: low
42%
0.0 In
19:00

NNE
NNE

 2 / 4 mph 75 / 78°F 75% 1024 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 1%
Most Significant Cloud Type: medium
15%
0.0 In

Other Locations Near to La Grande Motte

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure