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Karlsruhe 14 Day Long Range Forecast

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

Germany

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

For Karlsruhe in the coming two weeks the average daytime maximum temperature will be around 21°C, with a high for the two weeks of 28°C expected on the afternoon of Tuesday 14th. The average minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 9th at 6°C. Expect the following 14 days ahead to have most days seeing a little rain. The current forecast indicates Monday 6th will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 05
May		16:00

WSW
WSW

 6 / 8 mph 66 / 63°F 75% 1011 mb
Low level cloud: 65%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: low
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 0 / 1 mph 61 / 60°F 86% 1009 mb
Low level cloud: 1%
Mid level cloud: 94%
High level cloud: 22%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 4 / 7 mph 56 / 56°F 93% 1009 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 06
May		01:00

SW
SW

 3 / 6 mph 55 / 55°F 96% 1009 mb
Low level cloud: 38%
Mid level cloud: 68%
High level cloud: 100%
Most Significant Cloud Type: low
73%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

SSW
SSW

 2 / 4 mph 54 / 55°F 97% 1007 mb
Low level cloud: 29%
Mid level cloud: 56%
High level cloud: 98%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 7 / 15 mph 54 / 51°F 94% 1007 mb
Low level cloud: 47%
Mid level cloud: 93%
High level cloud: 35%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 7 / 9 mph 56 / 55°F 97% 1008 mb
Low level cloud: 81%
Mid level cloud: 71%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SW
SW

 8 / 10 mph 59 / 57°F 97% 1009 mb
Low level cloud: 91%
Mid level cloud: 80%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

WSW
WSW

 9 / 11 mph 59 / 59°F 93% 1010 mb
Low level cloud: 62%
Mid level cloud: 83%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SW
SW

 10 / 12 mph 58 / 56°F 91% 1011 mb
Low level cloud: 15%
Mid level cloud: 61%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 8 / 11 mph 56 / 54°F 94% 1013 mb
Low level cloud: 7%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May		01:00

SW
SW

 7 / 12 mph 51 / 48°F 96% 1014 mb
Low level cloud: 30%
Mid level cloud: 46%
High level cloud: 6%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 6 / 11 mph 48 / 45°F 97% 1014 mb
Low level cloud: 27%
Mid level cloud: 21%
High level cloud: 69%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 7 / 10 mph 52 / 48°F 91% 1015 mb
Low level cloud: 30%
Mid level cloud: 29%
High level cloud: 42%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 6 / 7 mph 60 / 60°F 67% 1015 mb
Low level cloud: 89%
Mid level cloud: 25%
High level cloud: 45%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

 9 / 12 mph 57 / 55°F 86% 1016 mb
Low level cloud: 71%
Mid level cloud: 70%
High level cloud: 18%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 6 / 8 mph 58 / 56°F 76% 1017 mb
Low level cloud: 13%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNE
NNE

 4 / 6 mph 58 / 56°F 82% 1018 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 6%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

 2 / 4 mph 51 / 52°F 91% 1020 mb
Low level cloud: 3%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 08
May		01:00

S
S

 1 / 2 mph 49 / 49°F 95% 1021 mb
Low level cloud: 22%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 1 / 1 mph 47 / 47°F 96% 1022 mb
Low level cloud: 51%
Mid level cloud: 56%
High level cloud: 8%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 1 / 1 mph 50 / 50°F 94% 1023 mb
Low level cloud: 83%
Mid level cloud: 68%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

 3 / 4 mph 55 / 55°F 86% 1023 mb
Low level cloud: 86%
Mid level cloud: 40%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 7 / 9 mph 63 / 61°F 69% 1023 mb
Low level cloud: 52%
Mid level cloud: 44%
High level cloud: 2%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 9 / 11 mph 63 / 61°F 68% 1023 mb
Low level cloud: 55%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 9 mph 58 / 56°F 78% 1024 mb
Low level cloud: 11%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 4 / 7 mph 50 / 49°F 92% 1026 mb
Low level cloud: 8%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
May		01:00

ENE
ENE

 4 / 7 mph 47 / 46°F 94% 1026 mb
Low level cloud: 5%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 4 / 7 mph 46 / 44°F 95% 1026 mb
Low level cloud: 12%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 6 / 8 mph 50 / 47°F 84% 1027 mb
Low level cloud: 14%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 8 / 10 mph 58 / 55°F 67% 1026 mb
Low level cloud: 14%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

 9 / 10 mph 67 / 65°F 51% 1024 mb
Low level cloud: 48%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

 7 / 9 mph 67 / 65°F 56% 1023 mb
Low level cloud: 11%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 9 mph 63 / 61°F 74% 1023 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 22%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 3 / 6 mph 54 / 55°F 85% 1024 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 2%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 10
May		01:00

ENE
ENE

 3 / 7 mph 51 / 51°F 88% 1024 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 2%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 4 / 7 mph 49 / 48°F 88% 1023 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 95%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 5 / 7 mph 54 / 51°F 76% 1023 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 43%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 7 / 9 mph 65 / 64°F 52% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

 9 / 10 mph 71 / 69°F 44% 1021 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
16:00

ENE
ENE

 8 / 10 mph 71 / 69°F 47% 1019 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
19:00

ENE
ENE

 5 / 8 mph 66 / 64°F 71% 1019 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 3 / 5 mph 58 / 59°F 82% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 49%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 11
May		01:00

ENE
ENE

 3 / 7 mph 54 / 54°F 82% 1019 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
04:00

ENE
ENE

 3 / 6 mph 53 / 53°F 81% 1019 mb
Low level cloud: 0%
Mid level cloud: 49%
High level cloud: 100%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 4 / 6 mph 59 / 57°F 73% 1019 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 69%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 6 / 7 mph 69 / 67°F 54% 1018 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
13:00

NE
NE

 6 / 7 mph 76 / 76°F 44% 1017 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 12%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

 5 / 6 mph 76 / 76°F 43% 1016 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 8%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

 4 / 8 mph 69 / 67°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 2%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 2 / 4 mph 60 / 60°F 79% 1017 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 12
May		01:00

NE
NE

 4 / 6 mph 60 / 60°F 88% 1019 mb
Low level cloud: 10%
Mid level cloud: 1%
High level cloud: 33%
Most Significant Cloud Type: low
14%
0.0 In
07:00

NNW
NNW

 2 / 4 mph 60 / 60°F 81% 1018 mb
Low level cloud: 11%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
13%
0.0 In
13:00

NE
NE

 12 / 21 mph 56 / 53°F 57% 1021 mb
Low level cloud: 72%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
75%
0.0 In
19:00

N
N

 3 / 6 mph 64 / 64°F 70% 1021 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 3%
Most Significant Cloud Type: medium
15%
0.0 In
Mon 13
May		01:00

ENE
ENE

 8 / 16 mph 48 / 44°F 64% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: high
9%
0.0 In
07:00

ESE
ESE

 0 / 1 mph 61 / 61°F 90% 1010 mb
Low level cloud: 15%
Mid level cloud: 58%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
13:00

W
W

 2 / 4 mph 81 / 82°F 52% 1010 mb
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: medium
22%
0.0 In
19:00

WSW
WSW

 0 / 1 mph 68 / 68°F 92% 1011 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: medium
46%
0.0 In
Tue 14
May		01:00

S
S

 2 / 5 mph 67 / 67°F 90% 1009 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
07:00

S
S

 2 / 5 mph 66 / 66°F 89% 1011 mb
Low level cloud: 3%
Mid level cloud: 16%
High level cloud: 62%
Most Significant Cloud Type: medium
25%
0.0 In
13:00

NNE
NNE

 2 / 4 mph 85 / 87°F 48% 1006 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
19:00

SW
SW

 1 / 3 mph 77 / 80°F 74% 1007 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 95%
Most Significant Cloud Type: medium
31%
0.0 In
Wed 15
May		01:00

S
S

 2 / 4 mph 70 / 70°F 87% 1004 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 32%
Most Significant Cloud Type: medium
8%
0.0 In
07:00

S
S

 2 / 4 mph 69 / 69°F 90% 1009 mb
Low level cloud: 16%
Mid level cloud: 22%
High level cloud: 20%
Most Significant Cloud Type: low
26%
0.1 In
13:00

SW
SW

 9 / 18 mph 70 / 70°F 70% 1004 mb
Low level cloud: 7%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.2 In
19:00

NE
NE

 5 / 11 mph 78 / 82°F 79% 1002 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 100%
Most Significant Cloud Type: medium
22%
0.0 In
Thu 16
May		01:00

SW
SW

 3 / 6 mph 66 / 66°F 95% 1006 mb
Low level cloud: 10%
Mid level cloud: 19%
High level cloud: 16%
Most Significant Cloud Type: low
18%
0.0 In
07:00

WSW
WSW

 9 / 20 mph 62 / 62°F 91% 1010 mb
Low level cloud: 52%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
61%
1.3 In
13:00

E
E

 8 / 17 mph 67 / 67°F 77% 1007 mb
Low level cloud: 10%
Mid level cloud: 89%
High level cloud: 15%
Most Significant Cloud Type: medium
100%
0.0 In
19:00

W
W

 4 / 9 mph 69 / 69°F 80% 1011 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
0.0 In
Fri 17
May		01:00

NE
NE

 6 / 12 mph 56 / 55°F 97% 1006 mb
Low level cloud: 100%
Mid level cloud: 15%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.2 In
07:00

WSW
WSW

 5 / 10 mph 62 / 62°F 91% 1013 mb
Low level cloud: 39%
Mid level cloud: 28%
High level cloud: 10%
Most Significant Cloud Type: low
50%
0.0 In
13:00

N
N

 3 / 7 mph 64 / 64°F 78% 1009 mb
Low level cloud: 22%
Mid level cloud: 98%
High level cloud: 15%
Most Significant Cloud Type: medium
100%
0.0 In
19:00

NNE
NNE

 8 / 16 mph 61 / 61°F 78% 1013 mb
Low level cloud: 52%
Mid level cloud: 79%
High level cloud: 40%
Most Significant Cloud Type: low
84%
0.3 In
Sat 18
May		01:00

SSW
SSW

 3 / 6 mph 61 / 61°F 97% 1011 mb
Low level cloud: 23%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: low
40%
0.5 In
07:00

NNE
NNE

 6 / 13 mph 53 / 51°F 86% 1016 mb
Low level cloud: 48%
Mid level cloud: 100%
High level cloud: 14%
Most Significant Cloud Type: low
84%
0.0 In
13:00

SW
SW

 8 / 17 mph 70 / 70°F 62% 1011 mb
Low level cloud: 3%
Mid level cloud: 31%
High level cloud: 8%
Most Significant Cloud Type: medium
39%
0.1 In
19:00

N
N

 3 / 7 mph 58 / 58°F 93% 1017 mb
Low level cloud: 74%
Mid level cloud: 99%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
Sun 19
May		01:00

SSW
SSW

 3 / 6 mph 57 / 58°F 96% 1015 mb
Low level cloud: 25%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.1 In
07:00

NNE
NNE

 6 / 12 mph 51 / 49°F 92% 1018 mb
Low level cloud: 1%
Mid level cloud: 60%
High level cloud: 0%
Most Significant Cloud Type: medium
62%
0.2 In
13:00

NE
NE

 4 / 9 mph 78 / 79°F 54% 1012 mb
Low level cloud: 10%
Mid level cloud: 22%
High level cloud: 15%
Most Significant Cloud Type: low
19%
0.0 In
19:00

NE
NE

 4 / 9 mph 60 / 60°F 80% 1019 mb
Low level cloud: 3%
Mid level cloud: 48%
High level cloud: 32%
Most Significant Cloud Type: medium
57%
0.0 In
Mon 20
May		01:00

NW
NW

 2 / 4 mph 60 / 60°F 98% 1013 mb
Low level cloud: 71%
Mid level cloud: 81%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
07:00

NNE
NNE

 4 / 10 mph 58 / 58°F 77% 1021 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
13:00

SSW
SSW

 3 / 7 mph 61 / 61°F 83% 1014 mb
Low level cloud: 22%
Mid level cloud: 65%
High level cloud: 71%
Most Significant Cloud Type: medium
100%
0.1 In
19:00

N
N

 5 / 11 mph 66 / 67°F 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 16%
Most Significant Cloud Type: medium
21%
0.0 In

Other Locations Near to Karlsruhe

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