Corn Du (Powys) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
Sunny intervals changing to light showers by early evening.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Corn Du
Today (15 September 2026)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
 |
 |
|
|
|
| Chance of precipitation |
20%
|
40%
|
50%
|
60%
|
50%
|
40%
|
40%
|
| Temperature |
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
5°
|
4°
|
4°
|
3°
|
| Wind direction and speed |
WNW
18
|
WNW
17
|
WNW
16
|
WNW
15
|
W
15
|
W
15
|
WNW
15
|
| Wind gust (mph) |
23
|
21
|
19
|
16
|
16
|
15
|
16
|
| Visibility |
G
|
M
|
M
|
M
|
P
|
M
|
M
|
| Humidity |
74%
|
82%
|
87%
|
91%
|
92%
|
93%
|
92%
|
| UV | 1 | 1 | 1 | - | - | - | - |
Wednesday (16 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
 |
|
|
|
|
|
|
 |
|
 |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
50%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
80%
|
70%
|
80%
|
60%
|
60%
|
50%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
40%
|
40%
|
50%
|
| Temperature (°C) |
7°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
3°
|
2°
|
2°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
| Wind direction and speed (mph) |
WNW
15
|
WNW
15
|
WNW
16
|
WNW
16
|
WNW
17
|
WNW
17
|
WNW
16
|
WNW
15
|
WNW
16
|
WNW
16
|
WNW
16
|
WNW
16
|
WNW
16
|
W
15
|
W
15
|
W
15
|
W
15
|
W
16
|
W
16
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
20
|
WSW
21
|
| Wind gust (mph) |
17
|
16
|
18
|
17
|
19
|
19
|
16
|
15
|
17
|
19
|
20
|
20
|
21
|
21
|
21
|
21
|
21
|
20
|
19
|
18
|
17
|
18
|
22
|
21
|
| Visibility (description) |
M
|
M
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
P
|
P
|
| Humidity |
93%
|
93%
|
93%
|
95%
|
96%
|
96%
|
96%
|
96%
|
95%
|
94%
|
92%
|
91%
|
86%
|
84%
|
82%
|
76%
|
76%
|
76%
|
77%
|
84%
|
86%
|
87%
|
91%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (17 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
70%
|
90%
|
90%
|
≥95%
|
≥95%
|
90%
|
60%
|
30%
|
<5%
|
<5%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
30%
|
40%
|
50%
|
50%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
| Feels like temperature (°C) |
2°
|
2°
|
2°
|
3°
|
4°
|
4°
|
4°
|
3°
|
2°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
2°
|
2°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
WSW
22
|
WSW
23
|
WSW
24
|
WSW
24
|
WSW
23
|
WSW
22
|
W
22
|
W
21
|
W
19
|
W
17
|
W
18
|
W
19
|
W
19
|
W
21
|
W
21
|
W
21
|
W
21
|
W
19
|
W
19
|
W
19
|
W
18
|
W
19
|
W
19
|
W
19
|
| Wind gust (mph) |
23
|
24
|
25
|
26
|
26
|
25
|
23
|
22
|
21
|
23
|
25
|
26
|
26
|
27
|
28
|
26
|
26
|
25
|
23
|
21
|
19
|
21
|
21
|
21
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
94%
|
96%
|
97%
|
98%
|
99%
|
99%
|
97%
|
95%
|
93%
|
91%
|
85%
|
78%
|
75%
|
74%
|
72%
|
71%
|
72%
|
71%
|
76%
|
84%
|
87%
|
87%
|
89%
|
87%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (18 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
50%
|
60%
|
70%
|
80%
|
80%
|
80%
|
80%
|
70%
|
80%
|
80%
|
70%
|
| Temperature (°C) |
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
3°
|
3°
|
4°
|
4°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
W
19
|
W
18
|
W
18
|
W
18
|
W
18
|
W
18
|
W
19
|
W
18
|
WSW
19
|
WSW
19
|
WSW
20
|
WSW
22
|
SW
24
|
SW
26
|
SW
28
|
SW
29
|
SW
29
|
SW
29
|
SW
29
|
SW
28
|
SW
28
|
SW
28
|
SW
28
|
WSW
25
|
| Wind gust (mph) |
21
|
20
|
20
|
20
|
20
|
20
|
21
|
20
|
21
|
20
|
22
|
24
|
27
|
28
|
30
|
30
|
30
|
29
|
32
|
28
|
31
|
28
|
28
|
27
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
P
|
P
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
87%
|
89%
|
90%
|
92%
|
91%
|
92%
|
93%
|
93%
|
92%
|
86%
|
84%
|
84%
|
80%
|
83%
|
85%
|
88%
|
95%
|
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
40%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
6°
|
7°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
WSW
25
|
WSW
24
|
WSW
24
|
WSW
24
|
WSW
24
|
WSW
24
|
WSW
25
|
WSW
27
|
WSW
27
|
WSW
26
|
WSW
25
|
WSW
26
|
WSW
26
|
WSW
28
|
WSW
28
|
WSW
28
|
WSW
25
|
WSW
25
|
WSW
24
|
WSW
23
|
WSW
23
|
WSW
23
|
WSW
23
|
WSW
23
|
| Wind gust (mph) |
27
|
28
|
27
|
27
|
27
|
27
|
26
|
30
|
30
|
27
|
29
|
30
|
29
|
31
|
30
|
30
|
30
|
29
|
27
|
25
|
25
|
25
|
24
|
24
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
98%
|
99%
|
98%
|
97%
|
97%
|
97%
|
96%
|
96%
|
95%
|
93%
|
92%
|
92%
|
94%
|
96%
|
96%
|
96%
|
96%
|
96%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 September 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
10°
|
9°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
5°
|
6°
|
7°
|
7°
|
5°
|
5°
|
| Wind direction and speed (mph) |
WSW
21
|
WSW
19
|
W
19
|
W
15
|
W
16
|
W
18
|
W
17
|
WSW
15
|
WSW
14
|
| Wind gust (mph) |
23
|
23
|
21
|
22
|
23
|
22
|
21
|
15
|
16
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
P
|
VP
|
| Humidity |
96%
|
96%
|
95%
|
96%
|
90%
|
81%
|
80%
|
92%
|
96%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Monday (21 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
8°
|
9°
|
9°
|
9°
|
11°
|
12°
|
10°
|
9°
|
| Feels like temperature (°C) |
5°
|
6°
|
6°
|
6°
|
8°
|
10°
|
8°
|
7°
|
| Wind direction and speed (mph) |
SW
13
|
SSW
11
|
SW
11
|
SW
13
|
SW
14
|
SW
15
|
SW
11
|
SW
10
|
| Wind gust (mph) |
15
|
14
|
17
|
19
|
20
|
18
|
12
|
11
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
VP
|
| Humidity |
96%
|
97%
|
97%
|
94%
|
88%
|
84%
|
92%
|
96%
|
| UV | - | - | 1 | 1 | 3 | 1 | 1 | - |
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Wales weather forecast
Headline:
Feeling fresher with sunshine and showers on Wednesday.
This Evening and Tonight:
Showers and clear spells this evening and overnight. Breezy especially around the coasts, but feeling cooler and fresher compared to recent nights though cloud and breeze keeping temperatures up. Minimum temperature 9 °C.
Wednesday:
A mixture of sunshine and showers on Wednesday, these most frequent in the morning before easing from the west. Rain then arriving overnight. Cooler than Tuesday. Maximum temperature 18 °C.
Outlook for Thursday to Saturday:
A damp start to Thursday with outbreaks of rain clearing to showers. Further wet weather arriving by the afternoon on Friday. Dull on Saturday with rain and stronger winds.
Updated: