Sat
Apr 27
Mostly stable
~2
l/m2
55%
Sun
Apr 28
Stable
~12
l/m2
84%
Mon
Apr 29
Stable
~3
l/m2
62%
Tue
Apr 30
Mostly stable
~10
l/m2
81%
Wed
May 1
Stable
~8
l/m2
66%
Thu
May 2
Mostly stable
~8
l/m2
67%
Fri
May 3
Mostly stable
~0.2
l/m2
14%
27 Apr will be cool and the weather will be stable, thunderstorms not likely.
There is a 55% probability of light rainfall.
The sky will be overcast:
53% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
76% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1003 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
10:00
0.3 42%
6 °C
1 °C
32 km/h 
40 km/h
1004 mb
90.7%
1,039 m
685 m
Apr, 27 10:00 @ Mostly stable
13:00
0.9 54%
6 °C
2 °C
30 km/h
37 km/h
1004 mb
90.6%
1,235 m
687 m
Apr, 27 13:00 @ Mostly stable
16:00
7 °C
3 °C
27 km/h
34 km/h
1004 mb
88.1%
1,321 m
646 m
Apr, 27 16:00 @ Mostly stable
19:00
0.3 46%
8 °C
4 °C
26 km/h
39 km/h
1003 mb
87.5%
1,322 m
575 m
Apr, 27 19:00 @ Stable
22:00
0.7 55%
7 °C
3 °C
27 km/h
40 km/h
1004 mb
87.0%
1,219 m
612 m
Apr, 27 22:00 @ Stable
28 Apr will be with moderate temperatures and the weather will be very stable.
There is a 84% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
59% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
76% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
57% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 5 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1006 mb. Relative humidity will be very high.
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
2.1 68%
6 °C
1 °C
32 km/h 
44 km/h
1003 mb
87.3%
1,160 m
630 m
Apr, 28 01:00 @ Stable
04:00
3 73%
5 °C
-1 °C
32 km/h
41 km/h
1002 mb
89.4%
810 m
716 m
Apr, 28 04:00 @ Stable
07:00
5 84%
5 °C
1 °C
24 km/h 
34 km/h
1004 mb
86.0%
750 m
631 m
Apr, 28 07:00 @ Stable
10:00
0.5 51%
7 °C
4 °C
17 km/h
27 km/h
1006 mb
71.5%
838 m
983 m
Apr, 28 10:00 @ Very stable
13:00
0.6 50%
14%
11 °C
8 °C
18 km/h 
27 km/h
1008 mb
63.8%
1,171 m
996 m
Apr, 28 13:00 @ Stable
16:00
0.2 18%
100%
11 °C
8 °C
28 km/h
33 km/h
1010 mb
64.1%
1,245 m
993 m
Apr, 28 16:00 @ Stable
19:00
0.2 23%
100%
9 °C
6 °C
24 km/h
30 km/h
1011 mb
75.3%
1,317 m
676 m
Apr, 28 19:00 @ Stable
22:00
7 °C
4 °C
17 km/h 
28 km/h
1013 mb
82.4%
1,299 m
374 m
Apr, 28 22:00 @ Stable
29 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 62% probability of light rainfall and showers.
The sky will be overcast:
68% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
88% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
55% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
9% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 6 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1012 mb. Relative humidity will be very high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
7 °C
3 °C
21 km/h
31 km/h
1014 mb
86.5%
1,357 m
388 m
Apr, 29 01:00 @ Stable
04:00
7 °C
3 °C
22 km/h 
36 km/h
1013 mb
86.0%
1,330 m
364 m
Apr, 29 04:00 @ Stable
07:00
8 °C
4 °C
24 km/h
42 km/h
1013 mb
86.0%
1,389 m
545 m
Apr, 29 07:00 @ Stable
10:00
11 °C
7 °C
30 km/h
41 km/h
1013 mb
79.3%
1,442 m
1,069 m
Apr, 29 10:00 @ Stable
13:00
0.3 33%
100%
11 °C
8 °C
39 km/h
49 km/h
1012 mb
78.5%
1,500 m
1,107 m
Apr, 29 13:00 @ Stable
16:00
0.6 55%
82%
11 °C
8 °C
39 km/h
54 km/h
1012 mb
82.7%
1,610 m
1,133 m
Apr, 29 16:00 @ Stable
19:00
1.2 62%
60%
11 °C
7 °C
38 km/h
55 km/h
1011 mb
85.5%
1,750 m
930 m
Apr, 29 19:00 @ Stable
22:00
0.8 58%
10 °C
6 °C
39 km/h
55 km/h
1012 mb
88.2%
1,782 m
827 m
Apr, 29 22:00 @ Mostly stable
30 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 81% probability of moderate rainfall and showers.
The sky will be overcast:
62% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
90% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
95% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 9 degrees Celsius. The wind will be a fresh breeze, fog will form, and the mean air pressure will be 1008 mb. Relative humidity will be very high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
1.1 55%
10 °C
7 °C
34 km/h
54 km/h
1011 mb
85.4%
1,757 m
757 m
Apr, 30 01:00 @ Stable
04:00
9 °C
6 °C
28 km/h
49 km/h
1010 mb
87.7%
1,783 m
711 m
Apr, 30 04:00 @ Stable
07:00
9 °C
6 °C
33 km/h 
51 km/h
1009 mb
90.6%
1,875 m
735 m
Apr, 30 07:00 @ Mostly stable
10:00
0.4 52%
10 °C
7 °C
33 km/h
52 km/h
1008 mb
86.2%
1,866 m
818 m
Apr, 30 10:00 @ Mostly stable
13:00
1 55%
11 °C
8 °C
37 km/h
54 km/h
1007 mb
84.3%
1,776 m
793 m
Apr, 30 13:00 @ Mostly stable
16:00
2.6 72%
4%
10 °C
7 °C
29 km/h
43 km/h
1007 mb
94.8%
1,770 m
696 m
Apr, 30 16:00 @ Mostly stable
19:00
4.3 81%
8%
10 °C
8 °C
23 km/h
35 km/h
1007 mb
93.4%
1,719 m
540 m
Apr, 30 19:00 @ Mostly stable
22:00
0.9 63%
25%
10 °C
7 °C
18 km/h
35 km/h
1007 mb
96.2%
1,787 m
527 m
Apr, 30 22:00 @ Mostly stable
1 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 66% probability of light rainfall and showers.
The sky will be overcast:
43% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
90% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
85% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1009 mb. Relative humidity will be very high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
2.1 66%
26%
10 °C
8 °C
14 km/h
29 km/h
1008 mb
94.5%
1,631 m
424 m
May, 1 01:00 @ Stable
04:00
8 °C
6 °C
14 km/h
20 km/h
1008 mb
94.7%
1,555 m
272 m
May, 1 04:00 @ Stable
07:00
9 °C
7 °C
12 km/h
22 km/h
1009 mb
94.1%
1,537 m
311 m
May, 1 07:00 @ Stable
10:00
0.7 55%
19%
10 °C
9 °C
12 km/h
22 km/h
1010 mb
88.4%
1,565 m
546 m
May, 1 10:00 @ Stable
13:00
2.1 65%
14%
10 °C
10 °C
5 km/h
10 km/h
1011 mb
88.8%
1,811 m
372 m
May, 1 13:00 @ Stable
16:00
1.1 55%
10 °C
9 °C
8 km/h
8 km/h
1011 mb
88.0%
2,052 m
256 m
May, 1 16:00 @ Mostly stable
19:00
1.1 57%
10 °C
10 °C
8 km/h
8 km/h
1011 mb
87.2%
2,174 m
85 m
May, 1 19:00 @ Stable
22:00
0.4 51%
96%
10 °C
10 °C
5 km/h
6 km/h
1011 mb
90.3%
2,173 m
20 m
May, 1 22:00 @ Mostly stable
2 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 67% probability of light rainfall and showers.
The sky will be overcast:
68% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
72% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
96% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
2% convective clouds (Cumulonimbus)
The highest temperature will reach 14 degrees Celsius, while the the lowest temperature will drop to 10 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1007 mb. Relative humidity will be very high.
Thursday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
1.5 61%
49%
11 °C
9 °C
10 km/h
10 km/h
1010 mb
95.3%
2,335 m
51 m
May, 2 01:00 @ Stable
04:00
1 63%
11 °C
8 °C
24 km/h
35 km/h
1008 mb
95.2%
2,530 m
372 m
May, 2 04:00 @ Mostly stable
07:00
1.8 67%
10 °C
8 °C
22 km/h
43 km/h
1007 mb
92.8%
2,611 m
643 m
May, 2 07:00 @ Stable
10:00
0.6 55%
12 °C
9 °C
29 km/h
50 km/h
1006 mb
93.2%
2,702 m
643 m
May, 2 10:00 @ Mostly stable
13:00
1.1 63%
15%
13 °C
11 °C
25 km/h
43 km/h
1006 mb
92.1%
2,805 m
546 m
May, 2 13:00 @ Mostly stable
16:00
0.7 56%
13 °C
12 °C
15 km/h 
28 km/h
1006 mb
94.6%
2,763 m
388 m
May, 2 16:00 @ Mostly stable
19:00
1.3 64%
4%
13 °C
12 °C
8 km/h
12 km/h
1007 mb
96.9%
2,913 m
174 m
May, 2 19:00 @ Mostly stable
22:00
11 °C
10 °C
11 km/h
13 km/h
1010 mb
95.5%
2,906 m
80 m
May, 2 22:00 @ Mostly stable
3 May will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 14% probability of light rainfall.
The sky will be cloudy:
29% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
24% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
55% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
1% convective clouds (Cumulonimbus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1014 mb. Relative humidity will be very high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.2 14%
10 °C
8 °C
10 km/h
10 km/h
1011 mb
94.7%
2,956 m
59 m
May, 3 01:00 @ Stable
04:00
9 °C
9 °C
5 km/h
6 km/h
1012 mb
94.8%
2,958 m
50 m
May, 3 04:00 @ Stable
07:00
9 °C
11 °C
1 km/h
4 km/h
1014 mb
94.1%
2,850 m
75 m
May, 3 07:00 @ Stable
10:00
12 °C
13 °C
3 km/h
3 km/h
1015 mb
86.7%
2,751 m
377 m
May, 3 10:00 @ Stable
13:00
13 °C
12 °C
7 km/h
7 km/h
1015 mb
85.2%
2,753 m
383 m
May, 3 13:00 @ Stable
16:00
14 °C
14 °C
6 km/h
10 km/h
1015 mb
82.9%
2,723 m
381 m
May, 3 16:00 @ Mostly stable
19:00
14 °C
13 °C
12 km/h
19 km/h
1015 mb
87.0%
2,706 m
174 m
May, 3 19:00 @ Mostly stable
22:00
13 °C
12 °C
12 km/h
16 km/h
1015 mb
86.7%
2,780 m
90 m
May, 3 22:00 @ Slightly unstable
4 May will be with moderate temperatures and the weather will be .
There is a 49% probability of light rainfall and showers.
The sky will be :
62% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
62% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
355% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
31% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 11 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 6074 mb. Relative humidity will be .
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
13 °C
12 °C
22 km/h
32 km/h
1014 mb
87.3%
2,847 m
190 m
May, 4 01:00 @ Mostly stable
04:00
12 °C
10 °C
25 km/h
40 km/h
1013 mb
93.1%
2,717 m
305 m
May, 4 04:00 @ Mostly stable
07:00
12 °C
10 °C
25 km/h
34 km/h
1013 mb
90.8%
2,512 m
284 m
May, 4 07:00 @ Mostly stable
10:00
14 °C
12 °C
24 km/h
34 km/h
1013 mb
86.0%
2,516 m
385 m
May, 4 10:00 @ Mostly stable
13:00
15 °C
14 °C
21 km/h
30 km/h
1013 mb
85.4%
2,549 m
437 m
May, 4 13:00 @ Mostly stable
16:00
0.5 49%
100%
16 °C
16 °C
12 km/h
19 km/h
1012 mb
84.5%
2,715 m
544 m
May, 4 16:00 @ Slightly unstable
Dinas Powys Castle
15:14 
