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Vilamoura. 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Vilamoura.

Portugal

Long range weather outlook for Vilamoura. includes 14 day forecast summary:

Over the next 14 days the Vilamoura. forecast suggests the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 24°C expected on the afternoon of Tuesday 6th. The average minimum temperature will be 13°C, dipping to its lowest on the morning of Wednesday 14th at 11°C. The coming 14 days will have most days seeing a little rain. Predictions are Monday 12th will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 04
May		16:00

W
W

 18 / 22 mph 68 / 67°F 73% 1015 mb
Low level cloud: 16%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 15 / 17 mph 66 / 65°F 76% 1015 mb
Low level cloud: 17%
Mid level cloud: 6%
High level cloud: 46%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 10 / 11 mph 63 / 63°F 87% 1016 mb
Low level cloud: 12%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 05
May		01:00

WNW
WNW

 8 / 12 mph 58 / 56°F 89% 1016 mb
Low level cloud: 17%
Mid level cloud: 69%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 8 / 12 mph 57 / 56°F 89% 1015 mb
Low level cloud: 14%
Mid level cloud: 44%
High level cloud: 56%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 7 / 11 mph 59 / 56°F 90% 1016 mb
Low level cloud: 30%
Mid level cloud: 47%
High level cloud: 32%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 9 / 10 mph 66 / 64°F 76% 1016 mb
Low level cloud: 42%
Mid level cloud: 30%
High level cloud: 7%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 13 / 16 mph 68 / 66°F 74% 1016 mb
Low level cloud: 38%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 16 / 19 mph 69 / 67°F 70% 1014 mb
Low level cloud: 9%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 16 / 18 mph 68 / 67°F 67% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 11 / 16 mph 59 / 59°F 86% 1016 mb
Low level cloud: 2%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 06
May		01:00

NW
NW

 9 / 16 mph 56 / 53°F 91% 1016 mb
Low level cloud: 17%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

 7 / 13 mph 55 / 53°F 89% 1015 mb
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNW
NNW

 6 / 11 mph 55 / 52°F 87% 1015 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 6 / 7 mph 68 / 66°F 70% 1015 mb
Low level cloud: 1%
Mid level cloud: 1%
High level cloud: 5%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 9 / 11 mph 74 / 76°F 64% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 16 / 18 mph 74 / 77°F 63% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 34%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 14 / 16 mph 70 / 69°F 63% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 10 / 17 mph 57 / 54°F 74% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 69%
Most Significant Cloud Type: high
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 07
May		01:00

NW
NW

 7 / 11 mph 56 / 54°F 77% 1013 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
04:00

NW
NW

 6 / 8 mph 55 / 54°F 79% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 6 / 9 mph 56 / 53°F 80% 1012 mb
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 9 / 10 mph 64 / 62°F 66% 1013 mb
Low level cloud: 24%
Mid level cloud: 9%
High level cloud: 5%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 12 / 14 mph 67 / 66°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 13 / 15 mph 67 / 66°F 61% 1013 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 13 / 14 mph 65 / 64°F 65% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 8 / 12 mph 58 / 57°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 08
May		01:00

WNW
WNW

 6 / 10 mph 55 / 54°F 78% 1014 mb
Low level cloud: 6%
Mid level cloud: 33%
High level cloud: 0%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 4 / 7 mph 54 / 53°F 78% 1012 mb
Low level cloud: 4%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 2 / 2 mph 56 / 55°F 77% 1013 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 34%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 4 / 4 mph 62 / 62°F 71% 1014 mb
Low level cloud: 30%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 5 / 6 mph 59 / 58°F 83% 1014 mb
Low level cloud: 21%
Mid level cloud: 75%
High level cloud: 90%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SSW
SSW

 6 / 7 mph 67 / 65°F 76% 1013 mb
Low level cloud: 24%
Mid level cloud: 51%
High level cloud: 16%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 7 / 9 mph 69 / 66°F 78% 1013 mb
Low level cloud: 50%
Mid level cloud: 25%
High level cloud: 1%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 3 / 4 mph 60 / 60°F 88% 1013 mb
Low level cloud: 31%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 09
May		01:00

WSW
WSW

 2 / 3 mph 58 / 58°F 90% 1013 mb
Low level cloud: 37%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WNW
WNW

 1 / 2 mph 57 / 57°F 91% 1012 mb
Low level cloud: 28%
Mid level cloud: 8%
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

NNE
NNE

 1 / 2 mph 58 / 56°F 91% 1012 mb
Low level cloud: 29%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 4 / 4 mph 68 / 66°F 78% 1013 mb
Low level cloud: 19%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 10 / 11 mph 71 / 69°F 70% 1013 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 14 / 16 mph 71 / 70°F 64% 1012 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 13 / 15 mph 69 / 68°F 63% 1013 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
22:00

NW
NW

 9 / 13 mph 59 / 57°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 10
May		01:00

NNW
NNW

 6 / 10 mph 56 / 55°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 22%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 6 / 9 mph 55 / 53°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 53%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 4 / 8 mph 55 / 52°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 38%
Most Significant Cloud Type: high
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 2 / 2 mph 65 / 63°F 57% 1014 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 9 / 10 mph 69 / 67°F 55% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

 13 / 14 mph 69 / 68°F 59% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 3%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 12 / 14 mph 68 / 67°F 64% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 5%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

 9 / 13 mph 59 / 60°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 5%
Most Significant Cloud Type: high
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 11
May		01:00

S
S

 3 / 7 mph 67 / 67°F 74% 1017 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
07:00

ENE
ENE

 6 / 12 mph 61 / 61°F 87% 1017 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
11%
0.0 In
13:00

SSE
SSE

 8 / 15 mph 73 / 77°F 71% 1016 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

S
S

 6 / 13 mph 73 / 77°F 71% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Mon 12
May		01:00

NW
NW

 3 / 6 mph 69 / 69°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

ESE
ESE

 6 / 12 mph 61 / 61°F 83% 1016 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

SSW
SSW

 20 / 41 mph 67 / 67°F 77% 1014 mb
Low level cloud: 20%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
31%
0.0 In
19:00

NW
NW

 1 / 2 mph 65 / 65°F 82% 1013 mb
Low level cloud: 52%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
67%
0.0 In
Tue 13
May		01:00

SW
SW

 13 / 27 mph 61 / 61°F 91% 1015 mb
Low level cloud: 20%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.1 In
07:00

N
N

 5 / 9 mph 58 / 57°F 88% 1015 mb
Low level cloud: 13%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.0 In
13:00

SSW
SSW

 11 / 22 mph 69 / 69°F 71% 1014 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 68%
Most Significant Cloud Type: medium
11%
0.1 In
19:00

NW
NW

 18 / 30 mph 65 / 65°F 57% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Wed 14
May		01:00

WSW
WSW

 7 / 14 mph 63 / 63°F 91% 1013 mb
Low level cloud: 37%
Mid level cloud: 5%
High level cloud: 13%
Most Significant Cloud Type: low
40%
0.0 In
07:00

WNW
WNW

 7 / 12 mph 54 / 52°F 87% 1016 mb
Low level cloud: 38%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
42%
0.0 In
13:00

SW
SW

 10 / 22 mph 67 / 67°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.1 In
19:00

WNW
WNW

 17 / 30 mph 66 / 66°F 60% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
Thu 15
May		01:00

NW
NW

 3 / 7 mph 67 / 67°F 91% 1013 mb
Low level cloud: 22%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
23%
0.0 In
07:00

NW
NW

 8 / 13 mph 54 / 52°F 88% 1014 mb
Low level cloud: 7%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
13:00

S
S

 8 / 18 mph 68 / 68°F 68% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
19:00

WNW
WNW

 17 / 30 mph 67 / 67°F 69% 1013 mb
Low level cloud: 20%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
22%
0.0 In
Fri 16
May		01:00

NNW
NNW

 5 / 11 mph 62 / 62°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
07:00

NW
NW

 12 / 21 mph 55 / 52°F 83% 1014 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
13:00

SW
SW

 8 / 17 mph 70 / 70°F 68% 1014 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 13%
Most Significant Cloud Type: medium
18%
0.1 In
19:00

NW
NW

 19 / 34 mph 65 / 65°F 62% 1015 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 17
May		01:00

N
N

 6 / 13 mph 62 / 62°F 84% 1016 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.1 In
07:00

NNW
NNW

 11 / 19 mph 54 / 51°F 85% 1018 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
0.0 In
13:00

SE
SE

 10 / 21 mph 71 / 71°F 71% 1018 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
19:00

NW
NW

 17 / 30 mph 69 / 69°F 54% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Sun 18
May		01:00

N
N

 3 / 7 mph 66 / 66°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
07:00

NNW
NNW

 11 / 18 mph 54 / 50°F 81% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
0.0 In
13:00

SSW
SSW

 7 / 14 mph 79 / 81°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
19:00

NW
NW

 13 / 23 mph 72 / 76°F 55% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Mon 19
May		01:00

NW
NW

 10 / 21 mph 60 / 60°F 80% 1008 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
0.0 In
07:00

N
N

 8 / 17 mph 53 / 50°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

WSW
WSW

 15 / 32 mph 64 / 64°F 73% 1011 mb
Low level cloud: 58%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
72%
0.0 In
19:00

WNW
WNW

 13 / 23 mph 73 / 77°F 55% 1009 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 5%
Most Significant Cloud Type: medium
1%
0.0 In

Other Locations Near to Vilamoura.

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