Tredegar (Blaenau Gwent) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Light rain.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Tredegar
Today (13 September 2026)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
 |
| Chance of precipitation |
90%
|
80%
|
70%
|
80%
|
70%
|
70%
|
50%
|
| Temperature |
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
17°
|
17°
|
16°
|
| Wind direction and speed |
WSW
9
|
WSW
8
|
WSW
8
|
WSW
8
|
SW
7
|
SW
7
|
WSW
7
|
| Wind gust (mph) |
18
|
17
|
16
|
15
|
15
|
17
|
17
|
| Visibility |
VP
|
P
|
VP
|
VP
|
VP
|
VP
|
P
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
100%
|
99%
|
99%
|
| UV | 1 | 1 | 1 | - | - | - | - |
Monday (14 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%
|
40%
|
40%
|
40%
|
40%
|
40%
|
60%
|
80%
|
70%
|
70%
|
70%
|
60%
|
40%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
40%
|
50%
|
40%
|
50%
|
60%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
7
|
SW
6
|
SW
6
|
SW
6
|
SW
7
|
SW
9
|
SW
10
|
SW
10
|
SW
11
|
SW
11
|
SW
13
|
SW
13
|
SW
11
|
SW
11
|
SW
10
|
SW
9
|
SW
9
|
SW
9
|
SW
10
|
| Wind gust (mph) |
17
|
15
|
15
|
15
|
15
|
14
|
13
|
13
|
17
|
19
|
20
|
21
|
22
|
22
|
23
|
23
|
22
|
21
|
19
|
17
|
18
|
18
|
18
|
19
|
| Visibility (description) |
P
|
P
|
P
|
P
|
VP
|
P
|
P
|
P
|
P
|
VP
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
98%
|
96%
|
94%
|
91%
|
89%
|
88%
|
89%
|
89%
|
91%
|
94%
|
97%
|
97%
|
97%
|
98%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (15 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 |
60%
|
70%
|
70%
|
90%
|
90%
|
90%
|
70%
|
60%
|
40%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
20%
|
40%
|
40%
|
30%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
11
|
SW
10
|
WSW
10
|
W
10
|
W
11
|
W
10
|
W
11
|
W
11
|
W
13
|
W
13
|
WNW
13
|
WNW
12
|
WNW
13
|
WNW
10
|
WNW
9
|
W
8
|
W
8
|
W
7
|
WNW
7
|
| Wind gust (mph) |
20
|
21
|
21
|
22
|
22
|
22
|
22
|
21
|
21
|
22
|
23
|
24
|
26
|
27
|
28
|
26
|
25
|
24
|
21
|
18
|
17
|
16
|
16
|
16
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
VP
|
P
|
P
|
P
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
97%
|
97%
|
98%
|
99%
|
99%
|
99%
|
98%
|
97%
|
94%
|
90%
|
85%
|
78%
|
72%
|
67%
|
63%
|
63%
|
63%
|
67%
|
69%
|
76%
|
82%
|
86%
|
88%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 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 |
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
50%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
50%
|
| Temperature (°C) |
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) |
W
7
|
WNW
7
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
8
|
WNW
9
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
10
|
W
10
|
W
10
|
W
8
|
WSW
7
|
WSW
7
|
WSW
8
|
WSW
9
|
| Wind gust (mph) |
17
|
17
|
17
|
18
|
17
|
18
|
17
|
17
|
19
|
22
|
23
|
24
|
24
|
24
|
24
|
23
|
22
|
21
|
19
|
15
|
13
|
13
|
15
|
17
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
89%
|
89%
|
89%
|
90%
|
88%
|
90%
|
89%
|
89%
|
85%
|
80%
|
77%
|
72%
|
71%
|
67%
|
67%
|
66%
|
66%
|
71%
|
76%
|
81%
|
85%
|
86%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 4 | 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%
|
80%
|
80%
|
80%
|
90%
|
90%
|
80%
|
60%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
40%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
WSW
8
|
WSW
9
|
WSW
10
|
WSW
10
|
SW
11
|
WSW
10
|
WSW
13
|
WSW
11
|
W
11
|
W
13
|
W
13
|
W
14
|
W
15
|
W
15
|
W
16
|
W
15
|
W
16
|
W
15
|
W
13
|
W
13
|
W
11
|
W
11
|
W
11
|
W
10
|
| Wind gust (mph) |
19
|
22
|
23
|
24
|
25
|
26
|
25
|
25
|
25
|
26
|
27
|
30
|
30
|
30
|
30
|
30
|
30
|
29
|
26
|
25
|
25
|
25
|
23
|
23
|
| Visibility (description) |
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
90%
|
93%
|
93%
|
94%
|
96%
|
96%
|
96%
|
96%
|
93%
|
89%
|
83%
|
76%
|
69%
|
67%
|
66%
|
67%
|
67%
|
74%
|
77%
|
82%
|
84%
|
86%
|
87%
|
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
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
20%
|
20%
|
10%
|
10%
|
20%
|
40%
|
50%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
12°
|
14°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
10°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
W
10
|
W
10
|
W
10
|
W
10
|
W
13
|
W
14
|
WSW
14
|
WSW
10
|
SW
9
|
| Wind gust (mph) |
24
|
24
|
24
|
26
|
29
|
30
|
28
|
23
|
23
|
| Visibility (description) |
G
|
M
|
M
|
G
|
G
|
VG
|
VG
|
G
|
G
|
| Humidity |
87%
|
86%
|
88%
|
88%
|
82%
|
72%
|
71%
|
80%
|
92%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Saturday (19 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
14°
|
16°
|
16°
|
14°
|
14°
|
| Feels like temperature (°C) |
11°
|
12°
|
12°
|
13°
|
14°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WSW
9
|
WSW
9
|
WSW
9
|
WSW
11
|
WSW
13
|
WSW
14
|
WSW
10
|
WSW
8
|
| Wind gust (mph) |
23
|
22
|
25
|
30
|
30
|
28
|
23
|
22
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
93%
|
94%
|
93%
|
89%
|
82%
|
81%
|
85%
|
91%
|
| UV | - | - | 1 | 2 | 4 | 1 | 1 | - |
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Wales weather forecast
Headline:
Changeable over the next few days.
This Evening and Tonight:
Staying mostly cloudy overnight with a few spots of rain possible at times, there is likely to be extensive low cloud and hill fog over the higher ground. Another warm and fairly humid night across the country. Minimum temperature 17 °C.
Monday:
Largely cloudy skies on Monday with a few outbreaks of rain or drizzle possible at times. Some warm and humid brighter spells also likely in the afternoon. Maximum temperature 23 °C.
Outlook for Tuesday to Thursday:
Changeable over the next few days and feeling fresher. Sunshine and showers will spread across the country and it will turn increasingly breezy.
Updated: