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Jacksonville 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Jacksonville

Alabama, United States Of America

Long range weather outlook for Jacksonville includes 14 day forecast summary:

The outlook for Jacksonville in the two weeks ahead shows the average daytime maximum temperature will be around 30°C, with a high for the two weeks of 33°C expected on the afternoon of Monday 27th. The average minimum temperature will be 18°C, dipping to its lowest on the morning of Monday 27th at 15°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The indicators are that Sunday 26th will have the most precipitation with an accumulation of around 22.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 18
May		15:00

SSW
SSW

 7 / 10 mph 81 / 81°F 75% 1010 mb
Low level cloud: 22%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: low
30%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

WSW
WSW

 5 / 9 mph 74 / 76°F 92% 1009 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 7%
Most Significant Cloud Type: medium
14%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

WNW
WNW

 2 / 3 mph 66 / 65°F 96% 1011 mb
Low level cloud: 4%
Mid level cloud: 24%
High level cloud: 32%
Most Significant Cloud Type: medium
36%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Sun 19
May		00:00

W
W

 2 / 4 mph 64 / 64°F 97% 1011 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 2 / 4 mph 63 / 63°F 97% 1011 mb
Low level cloud: 28%
Mid level cloud: 46%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 2 / 3 mph 68 / 65°F 96% 1013 mb
Low level cloud: 36%
Mid level cloud: 21%
High level cloud: 12%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 5 / 6 mph 80 / 79°F 65% 1013 mb
Low level cloud: 38%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

N
N

 5 / 6 mph 84 / 85°F 48% 1012 mb
Low level cloud: 10%
Mid level cloud: 89%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 4 / 6 mph 79 / 79°F 80% 1013 mb
Low level cloud: 4%
Mid level cloud: 42%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 3 / 5 mph 76 / 77°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 4 / 7 mph 66 / 66°F 94% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

ESE
ESE

 4 / 7 mph 62 / 62°F 97% 1015 mb
Low level cloud: 14%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 4 / 8 mph 60 / 60°F 98% 1016 mb
Low level cloud: 24%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 4 / 6 mph 66 / 64°F 92% 1016 mb
Low level cloud: 23%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 7 / 8 mph 78 / 78°F 57% 1017 mb
Low level cloud: 1%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 4 / 5 mph 87 / 84°F 41% 1015 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 3 / 3 mph 88 / 84°F 38% 1014 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 9%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 3 / 6 mph 78 / 78°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 4%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 2 / 5 mph 68 / 68°F 67% 1015 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 4%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

ESE
ESE

 3 / 6 mph 64 / 64°F 78% 1015 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 13%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 3 / 6 mph 62 / 62°F 83% 1015 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
06:00

SE
SE

 2 / 4 mph 68 / 65°F 77% 1016 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 4 / 4 mph 84 / 82°F 49% 1016 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 4 / 4 mph 90 / 87°F 37% 1015 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 4 / 5 mph 91 / 88°F 34% 1013 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 5 / 10 mph 80 / 79°F 62% 1013 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 5 / 10 mph 72 / 72°F 70% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

SSE
SSE

 4 / 8 mph 65 / 65°F 81% 1015 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
03:00

SSE
SSE

 3 / 6 mph 63 / 63°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SSE
SSE

 2 / 3 mph 69 / 66°F 79% 1018 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
09:00

S
S

 7 / 9 mph 82 / 81°F 50% 1017 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 9 / 10 mph 89 / 86°F 35% 1015 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 4%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 7 / 9 mph 89 / 87°F 35% 1014 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 39%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 4 / 8 mph 79 / 79°F 65% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 4 / 7 mph 71 / 71°F 75% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

SW
SW

 2 / 5 mph 68 / 68°F 81% 1016 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 32%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SSE
SSE

 4 / 7 mph 66 / 66°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 18%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 5 / 9 mph 72 / 69°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 5 / 6 mph 79 / 79°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 20%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 4 / 4 mph 90 / 91°F 48% 1015 mb
Low level cloud: 19%
Mid level cloud: 17%
High level cloud: 35%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNW
NNW

 5 / 9 mph 84 / 83°F 68% 1013 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 32%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 4 / 8 mph 77 / 78°F 90% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 18%
Most Significant Cloud Type: medium
26%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

SW
SW

 0 / 1 mph 70 / 70°F 93% 1015 mb
Low level cloud: 2%
Mid level cloud: 8%
High level cloud: 10%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		00:00

NNE
NNE

 1 / 2 mph 68 / 68°F 94% 1014 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 85%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 1 / 2 mph 67 / 67°F 95% 1013 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 93%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 1 / 3 mph 70 / 67°F 97% 1014 mb
Low level cloud: 7%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
67%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

NE
NE

 4 / 5 mph 80 / 80°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 51%
High level cloud: 32%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 1 / 2 mph 81 / 81°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 13%
Most Significant Cloud Type: medium
12%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
15:00

NW
NW

 3 / 4 mph 86 / 87°F 64% 1011 mb
Low level cloud: 2%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

 3 / 6 mph 76 / 77°F 92% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

ESE
ESE

 3 / 6 mph 67 / 67°F 94% 1012 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 25
May		00:00

ESE
ESE

 4 / 8 mph 67 / 67°F 94% 1015 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
06:00

ENE
ENE

 1 / 1 mph 70 / 70°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

WSW
WSW

 4 / 8 mph 95 / 99°F 39% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 12%
Most Significant Cloud Type: medium
25%
0.0 In
18:00

SE
SE

 9 / 19 mph 77 / 80°F 67% 1017 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 4%
Most Significant Cloud Type: medium
23%
0.0 In
Sun 26
May		00:00

SE
SE

 6 / 13 mph 66 / 66°F 74% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
06:00

ENE
ENE

 2 / 4 mph 74 / 78°F 86% 1017 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 1%
Most Significant Cloud Type: medium
20%
0.0 In
12:00

SW
SW

 6 / 13 mph 88 / 92°F 49% 1014 mb
Low level cloud: 8%
Mid level cloud: 22%
High level cloud: 15%
Most Significant Cloud Type: low
17%
0.0 In
18:00

SE
SE

 4 / 8 mph 65 / 65°F 97% 1014 mb
Low level cloud: 6%
Mid level cloud: 26%
High level cloud: 93%
Most Significant Cloud Type: medium
46%
0.0 In
Mon 27
May		00:00

S
S

 4 / 8 mph 71 / 71°F 82% 1013 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
06:00

W
W

 2 / 3 mph 68 / 68°F 94% 1016 mb
Low level cloud: 2%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: low
3%
0.0 In
12:00

SW
SW

 11 / 24 mph 89 / 90°F 40% 1012 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 32%
Most Significant Cloud Type: medium
29%
0.0 In
18:00

NE
NE

 3 / 7 mph 81 / 86°F 73% 1012 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
0.0 In
Tue 28
May		00:00

S
S

 6 / 12 mph 67 / 67°F 97% 1012 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
0.2 In
06:00

SW
SW

 3 / 6 mph 69 / 69°F 98% 1015 mb
Low level cloud: 66%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
93%
0.4 In
12:00

WSW
WSW

 12 / 25 mph 73 / 77°F 91% 1011 mb
Low level cloud: 85%
Mid level cloud: 49%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.3 In
18:00

N
N

 2 / 5 mph 77 / 81°F 80% 1012 mb
Low level cloud: 9%
Mid level cloud: 44%
High level cloud: 1%
Most Significant Cloud Type: medium
70%
0.1 In
Wed 29
May		00:00

NW
NW

 8 / 16 mph 57 / 56°F 79% 1015 mb
Low level cloud: 97%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
06:00

W
W

 2 / 5 mph 69 / 69°F 95% 1016 mb
Low level cloud: 52%
Mid level cloud: 7%
High level cloud: 34%
Most Significant Cloud Type: low
58%
0.2 In
12:00

NW
NW

 11 / 23 mph 64 / 64°F 58% 1017 mb
Low level cloud: 74%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.0 In
18:00

WNW
WNW

 4 / 7 mph 78 / 83°F 82% 1016 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 100%
Most Significant Cloud Type: medium
16%
0.1 In
Thu 30
May		00:00

NNE
NNE

 2 / 4 mph 53 / 54°F 84% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

N
N

 3 / 6 mph 67 / 67°F 89% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.1 In
12:00

NNW
NNW

 9 / 20 mph 71 / 71°F 40% 1020 mb
Low level cloud: 0%
Mid level cloud: 42%
High level cloud: 21%
Most Significant Cloud Type: medium
42%
0.0 In
18:00

WNW
WNW

 3 / 7 mph 76 / 79°F 66% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 88%
Most Significant Cloud Type: medium
49%
0.0 In
Fri 31
May		00:00

N
N

 3 / 7 mph 51 / 51°F 75% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

SSW
SSW

 4 / 7 mph 68 / 68°F 97% 1018 mb
Low level cloud: 69%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
76%
0.3 In
12:00

NNW
NNW

 10 / 21 mph 72 / 75°F 38% 1022 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
18:00

W
W

 5 / 11 mph 72 / 76°F 93% 1017 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
55%
0.1 In
Sat 01
Jun		00:00

N
N

 3 / 6 mph 54 / 54°F 84% 1022 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
06:00

W
W

 4 / 9 mph 69 / 69°F 95% 1017 mb
Low level cloud: 37%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
39%
0.1 In
12:00

N
N

 6 / 12 mph 77 / 77°F 34% 1022 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
18:00

NNW
NNW

 8 / 16 mph 72 / 77°F 80% 1015 mb
Low level cloud: 42%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: low
55%
0.0 In
Sun 02
Jun		00:00

ESE
ESE

 1 / 1 mph 58 / 58°F 77% 1022 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
06:00

E
E

 2 / 5 mph 61 / 61°F 96% 1017 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.1 In
12:00

WNW
WNW

 4 / 9 mph 83 / 81°F 30% 1022 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
18:00

E
E

 3 / 7 mph 68 / 68°F 89% 1014 mb
Low level cloud: 64%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
91%
0.1 In

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