Cwmbran (Torfaen) weather

Forecast days

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M UV
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7 day forecast for Cwmbran

Today (15 September 2025)
Time
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
Weather symbols Sunny intervals Light shower day Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
Chance of precipitation
30%
60%
30%
20%
10%
10%
10%
10%
Temperature
16°
16°
15°
15°
14°
14°
13°
13°
Feels like temperature (°C)
12°
12°
12°
11°
11°
10°
10°
10°
Wind direction and speed
WSW
21
W
20
WSW
19
W
17
W
17
W
17
W
16
W
16
Wind gust (mph)
48
46
43
41
39
38
37
35
Visibility
VG
VG
E
E
E
E
E
E
Humidity
68%
68%
72%
73%
74%
73%
75%
75%
UV 2 1 1 1 - - - -
Tuesday (16 September 2025)
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 Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Light rain Light rain Light rain Light rain Light rain Heavy rain
Chance of precipitation
<5%
<5%
<5%
<5%
<5%
<5%
<5%
<5%
<5%
<5%
10%
10%
20%
30%
10%
10%
20%
40%
50%
60%
80%
90%
90%
90%
Temperature (°C)
13°
12°
12°
12°
12°
11°
11°
11°
12°
13°
14°
16°
16°
16°
16°
16°
16°
15°
14°
14°
13°
13°
13°
13°
Feels like temperature (°C)
10°
10°
10°
10°
11°
12°
13°
14°
14°
14°
14°
13°
13°
13°
13°
12°
12°
12°
12°
Wind direction and speed (mph)
W
15
W
14
W
14
W
13
W
12
W
11
W
10
W
9
W
8
W
10
W
11
W
12
W
12
W
12
W
12
WSW
13
WSW
12
WSW
10
WSW
9
WSW
8
SW
6
SW
6
SSW
8
SSW
9
Wind gust (mph)
32
32
31
30
28
25
24
22
25
28
28
28
29
30
29
28
25
21
18
16
16
17
19
19
Visibility (description)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
VG
VG
VG
VG
M
M
Humidity
76%
76%
78%
78%
78%
82%
84%
84%
84%
75%
67%
64%
61%
60%
58%
62%
66%
72%
78%
85%
90%
92%
93%
95%
UV - - - - - - 1 1 1 2 3 4 4 4 3 2 1 1 1 1 - - - -
Wednesday (17 September 2025)
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 Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain
Chance of precipitation
≥95%
≥95%
≥95%
≥95%
≥95%
90%
90%
90%
≥95%
90%
90%
80%
70%
70%
70%
70%
70%
70%
70%
70%
70%
70%
60%
60%
Temperature (°C)
13°
13°
13°
14°
14°
14°
15°
15°
16°
16°
17°
17°
18°
18°
18°
18°
18°
17°
17°
17°
16°
16°
16°
16°
Feels like temperature (°C)
11°
11°
11°
11°
11°
12°
12°
12°
12°
13°
14°
14°
15°
15°
15°
15°
15°
15°
15°
14°
14°
14°
14°
14°
Wind direction and speed (mph)
SSW
10
SSW
11
SSW
13
SSW
14
SSW
14
SSW
15
SW
17
SW
18
SW
19
SW
19
SW
19
SW
19
WSW
19
WSW
19
WSW
19
WSW
18
WSW
18
WSW
17
SW
16
SW
16
SW
15
SW
14
SW
13
SW
13
Wind gust (mph)
22
25
27
30
33
36
36
37
37
37
36
36
35
34
34
32
30
29
28
27
27
25
25
25
Visibility (description)
M
M
M
M
M
M
M
M
M
M
M
M
G
G
G
G
G
G
G
G
G
G
G
G
Humidity
96%
97%
97%
97%
97%
97%
96%
96%
96%
96%
96%
95%
94%
93%
92%
93%
93%
94%
94%
95%
95%
95%
95%
95%
UV - - - - - - 1 1 1 1 1 1 2 2 2 2 1 1 1 1 - - - -
Thursday (18 September 2025)
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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Overcast
Chance of precipitation
70%
70%
70%
70%
80%
80%
80%
80%
70%
70%
60%
60%
60%
50%
50%
40%
50%
50%
40%
40%
30%
30%
30%
30%
Temperature (°C)
16°
16°
16°
16°
16°
16°
16°
16°
16°
17°
17°
18°
18°
18°
19°
19°
19°
18°
18°
17°
17°
17°
16°
16°
Feels like temperature (°C)
14°
15°
15°
15°
15°
15°
15°
15°
15°
15°
16°
16°
16°
17°
17°
17°
17°
17°
16°
16°
16°
15°
15°
15°
Wind direction and speed (mph)
SW
13
SW
12
SW
12
SW
12
SW
12
SW
12
SW
12
SW
12
SW
12
SW
12
SW
13
SW
14
SW
14
SW
15
SW
15
SW
15
SW
14
SW
14
SW
14
SW
13
SW
12
SW
11
SW
10
SW
10
Wind gust (mph)
24
21
21
25
25
25
25
26
27
28
27
28
30
30
31
30
28
27
25
23
21
19
19
18
Visibility (description)
G
G
G
G
G
G
M
G
G
G
G
G
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
95%
96%
96%
96%
96%
97%
96%
97%
96%
96%
96%
94%
93%
93%
93%
92%
90%
90%
90%
91%
91%
93%
93%
94%
UV - - - - - - 1 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - -
Friday (19 September 2025)
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 Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
Chance of precipitation
30%
40%
40%
30%
40%
30%
30%
30%
30%
30%
30%
30%
20%
20%
20%
20%
30%
30%
30%
30%
30%
30%
30%
30%
Temperature (°C)
16°
16°
16°
16°
16°
16°
15°
15°
15°
16°
16°
17°
17°
18°
18°
19°
18°
18°
18°
16°
16°
15°
15°
15°
Feels like temperature (°C)
15°
15°
15°
15°
15°
14°
14°
14°
14°
15°
15°
16°
16°
17°
17°
17°
17°
17°
16°
15°
15°
15°
14°
14°
Wind direction and speed (mph)
SW
9
SSW
9
SSW
9
SSW
9
SSW
10
SSW
9
SSW
9
SSW
9
SSW
9
SSW
9
SSW
10
SSW
10
SSW
10
SSW
10
SSW
10
SW
11
SW
10
SW
10
SW
9
SW
9
SW
8
SW
7
SW
7
SW
7
Wind gust (mph)
18
20
20
21
20
19
19
17
17
17
19
20
20
20
21
20
19
17
15
13
14
11
9
12
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
G
G
Humidity
94%
94%
95%
94%
94%
93%
94%
94%
93%
92%
91%
88%
87%
83%
81%
78%
79%
81%
83%
87%
90%
92%
93%
93%
UV - - - - - - 1 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - -
Saturday (20 September 2025)
Time
00:00
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
30%
40%
40%
40%
50%
40%
30%
20%
20%
Temperature (°C)
15°
14°
14°
13°
15°
16°
17°
14°
12°
Feels like temperature (°C)
14°
14°
13°
13°
14°
15°
14°
12°
11°
Wind direction and speed (mph)
SW
7
WSW
7
SW
6
SW
6
WSW
9
WSW
11
W
11
WSW
9
W
7
Wind gust (mph)
12
10
10
11
16
17
17
13
11
Visibility (description)
G
G
G
G
G
VG
VG
VG
VG
Humidity
94%
94%
94%
94%
88%
75%
66%
76%
84%
UV - - - 1 2 4 2 1 -
Sunday (21 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
20%
20%
30%
40%
40%
20%
20%
10%
Temperature (°C)
11°
10°
10°
13°
14°
15°
12°
11°
Feels like temperature (°C)
10°
11°
12°
12°
10°
Wind direction and speed (mph)
W
7
WNW
7
WNW
7
NW
10
NW
11
NW
12
NNW
10
NNW
8
Wind gust (mph)
11
11
18
20
21
19
13
12
Visibility (description)
VG
G
VG
VG
VG
VG
VG
VG
Humidity
87%
89%
87%
77%
66%
62%
69%
78%
UV - - 1 2 4 2 1 -

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Cwmbran weather map

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WARNING
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Flood alerts in force for Wales
Flood alerts in force for Wales

Wales weather forecast

Headline:

A changeable week to come.

This Evening and Tonight:

Windy this evening with coastal gales at first but winds gradually easing into the early hours. Scattered showers, some heavy this evening, but many places turning drier overnight. Staying fairly mild. Minimum temperature 10 °C.

Tuesday:

A drier day albeit still the chance of a few isolated showers. Sunny spells are likely through the morning, but any sunshine turning hazy through the afternoon. Still breezy. Maximum temperature 17 °C.

Outlook for Wednesday to Friday:

Remaining changeable and often windy with rain at times and a chance of coastal gales. A little milder and more humid by the end of the week.

Updated:

UK long range weather forecast

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