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Summer 2026 provisionally hottest on record for the UK
The season’s mean temperature was made around 130 times more likely due to human-induced climate change.
Read moreLower Sirhowy (Blaenau Gwent) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
7 day forecast for Lower Sirhowy
Wednesday (2 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%
|
90%
|
90%
|
90%
|
90%
|
60%
|
70%
|
80%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
70%
|
80%
|
60%
|
60%
|
70%
|
90%
|
90%
|
| Temperature |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
15°
|
15°
|
| Wind direction and speed |
SW
7
|
SW
7
|
SW
7
|
SW
9
|
SW
9
|
SW
10
|
SW
11
|
SSW
13
|
SSW
14
|
SSW
14
|
SSW
14
|
SW
14
|
SW
15
|
SW
15
|
SW
14
|
SW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
12
|
SW
11
|
| Wind gust (mph) |
14
|
13
|
14
|
15
|
15
|
16
|
18
|
21
|
24
|
26
|
28
|
29
|
30
|
30
|
31
|
31
|
30
|
28
|
27
|
25
|
25
|
24
|
23
|
23
|
| Visibility |
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
| Humidity |
97%
|
97%
|
98%
|
98%
|
98%
|
97%
|
97%
|
97%
|
97%
|
97%
|
98%
|
98%
|
98%
|
97%
|
96%
|
95%
|
95%
|
94%
|
95%
|
95%
|
96%
|
96%
|
98%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 1 | 4 | 2 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (3 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 |
≥95%
|
90%
|
80%
|
70%
|
50%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SW
11
|
SW
11
|
WSW
13
|
WSW
14
|
WSW
14
|
WSW
15
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
13
|
WSW
13
|
| Wind gust (mph) |
24
|
24
|
24
|
25
|
24
|
22
|
22
|
22
|
23
|
24
|
26
|
27
|
29
|
30
|
30
|
31
|
30
|
28
|
26
|
24
|
23
|
22
|
22
|
22
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
97%
|
97%
|
96%
|
96%
|
96%
|
93%
|
92%
|
88%
|
85%
|
82%
|
78%
|
78%
|
77%
|
78%
|
83%
|
86%
|
89%
|
92%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (4 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 |
50%
|
60%
|
70%
|
80%
|
90%
|
90%
|
90%
|
90%
|
80%
|
70%
|
70%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
19°
|
18°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
W
13
|
W
13
|
W
13
|
W
11
|
W
10
|
W
9
|
W
9
|
W
9
|
W
8
|
| Wind gust (mph) |
25
|
24
|
23
|
23
|
25
|
25
|
28
|
28
|
29
|
30
|
27
|
25
|
25
|
24
|
26
|
25
|
24
|
23
|
20
|
17
|
16
|
15
|
15
|
14
|
| Visibility (description) |
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
M
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
93%
|
94%
|
95%
|
97%
|
97%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
96%
|
94%
|
91%
|
91%
|
89%
|
88%
|
87%
|
88%
|
88%
|
90%
|
90%
|
91%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Saturday (5 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%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
12°
|
14°
|
15°
|
17°
|
17°
|
18°
|
19°
|
19°
|
19°
|
18°
|
17°
|
17°
|
15°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
10°
|
12°
|
14°
|
14°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
14°
|
14°
|
14°
|
13°
|
| Wind direction and speed (mph) |
W
7
|
WNW
7
|
WNW
6
|
WNW
5
|
WNW
5
|
WNW
3
|
WNW
3
|
WNW
4
|
W
4
|
W
3
|
W
5
|
WSW
5
|
WSW
5
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
SW
6
|
SW
6
|
SW
5
|
SW
5
|
SW
5
|
SSW
5
|
SSE
5
|
| Wind gust (mph) |
13
|
11
|
10
|
10
|
10
|
9
|
9
|
8
|
9
|
10
|
11
|
12
|
13
|
15
|
15
|
15
|
14
|
13
|
11
|
10
|
10
|
10
|
9
|
9
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
92%
|
93%
|
92%
|
92%
|
92%
|
94%
|
93%
|
93%
|
89%
|
83%
|
75%
|
68%
|
65%
|
63%
|
62%
|
59%
|
58%
|
60%
|
65%
|
73%
|
80%
|
82%
|
84%
|
89%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (6 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%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
17°
|
19°
|
20°
|
18°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
16°
|
18°
|
19°
|
17°
|
15°
|
| Wind direction and speed (mph) |
SSE
4
|
SE
5
|
SSE
5
|
SSE
6
|
S
8
|
SSW
10
|
SW
10
|
SW
10
|
SW
9
|
| Wind gust (mph) |
10
|
11
|
12
|
15
|
22
|
26
|
26
|
23
|
21
|
| Visibility (description) |
M
|
M
|
M
|
P
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
89%
|
92%
|
95%
|
97%
|
91%
|
84%
|
82%
|
89%
|
92%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Monday (7 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%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
16°
|
15°
|
15°
|
16°
|
18°
|
18°
|
16°
|
14°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
16°
|
17°
|
17°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WSW
7
|
W
8
|
W
7
|
W
7
|
WSW
7
|
WSW
7
|
W
6
|
WSW
6
|
| Wind gust (mph) |
21
|
20
|
23
|
26
|
27
|
26
|
21
|
18
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
91%
|
92%
|
82%
|
70%
|
69%
|
79%
|
87%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Tuesday (8 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%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
17°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
5
|
WSW
7
|
WSW
10
|
WSW
13
|
WSW
11
|
WSW
10
|
WSW
9
|
| Wind gust (mph) |
18
|
19
|
27
|
31
|
32
|
31
|
27
|
27
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
90%
|
91%
|
91%
|
84%
|
76%
|
77%
|
85%
|
89%
|
| UV | - | - | 1 | 2 | 4 | 1 | 1 | - |
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Wales weather forecast
Headline:
Heavy rain tonight and tomorrow. Showery later.
This Evening and Tonight:
Showers will gradually fade this evening. Cloud will increase overnight, with rain arriving in the west, turning heavy in the north by morning. Winds also increasing towards dawn. Minimum temperature 13 °C.
Wednesday:
A rather cloudy, breezy, and wet day, with the rain heaviest and most persistent towards the north. Temperatures near average, but feeling rather cool in prolonged spells of rain. Maximum temperature 22 °C.
Outlook for Thursday to Saturday:
Staying changeable on Thursday and Friday. Often blustery with rain at times, but feeling humid in any brightness. Largely fine on Saturday with some warm sunshine.
Updated: