News
Wind and rain marking a change in the UK weather
Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.
Read moreDowlais (Merthyr Tydfil) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius; -
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -2° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 3° Celsius;
Light rain.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Dowlais
Today (6 January 2026)
| Time |
23:00
|
|---|---|
| Weather symbols |  |
| Chance of precipitation |
60%
|
| Temperature |
3°
|
| Feels like temperature (°C) |
0°
|
| Wind direction and speed |
W
8
|
| Wind gust (mph) |
23
|
| Visibility |
G
|
| Humidity |
97%
|
| UV | - |
Wednesday (7 January 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 |
90%
|
40%
|
40%
|
50%
|
60%
|
60%
|
60%
|
60%
|
40%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
30%
|
60%
|
70%
|
70%
|
60%
|
| Temperature (°C) |
4°
|
3°
|
3°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
3°
|
3°
|
4°
|
4°
|
4°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
| Feels like temperature (°C) |
0°
|
0°
|
-1°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
1°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
12
|
WNW
12
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
8
|
W
5
|
WNW
4
|
WSW
3
|
SW
3
|
SE
3
|
SE
3
|
SSE
3
|
| Wind gust (mph) |
25
|
25
|
25
|
26
|
27
|
26
|
27
|
27
|
25
|
26
|
27
|
28
|
30
|
29
|
26
|
21
|
15
|
13
|
10
|
8
|
7
|
8
|
9
|
10
|
| Visibility (description) |
M
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
G
|
M
|
M
|
M
|
| Humidity |
98%
|
94%
|
90%
|
88%
|
90%
|
90%
|
91%
|
90%
|
87%
|
87%
|
85%
|
82%
|
77%
|
74%
|
73%
|
75%
|
79%
|
84%
|
86%
|
89%
|
91%
|
94%
|
98%
|
99%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Thursday (8 January 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%
|
50%
|
40%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
50%
|
80%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
| Temperature (°C) |
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
| Feels like temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
1°
|
0°
|
-1°
|
-1°
|
-2°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
SSE
4
|
S
4
|
SW
4
|
WNW
4
|
W
4
|
W
4
|
WNW
4
|
WNW
3
|
NNW
3
|
E
3
|
E
3
|
ESE
4
|
ESE
5
|
ESE
6
|
ESE
8
|
E
10
|
E
12
|
ENE
14
|
ENE
15
|
NE
16
|
NE
16
|
NNE
16
|
N
16
|
N
17
|
| Wind gust (mph) |
10
|
11
|
11
|
11
|
10
|
10
|
9
|
8
|
7
|
7
|
8
|
9
|
12
|
15
|
20
|
25
|
29
|
31
|
32
|
32
|
31
|
30
|
29
|
26
|
| Visibility (description) |
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
P
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
100%
|
100%
|
100%
|
98%
|
99%
|
98%
|
98%
|
98%
|
99%
|
99%
|
98%
|
98%
|
97%
|
98%
|
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Friday (9 January 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%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
1°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
| Wind direction and speed (mph) |
N
17
|
NNW
16
|
NNW
16
|
NNW
15
|
NW
14
|
NW
14
|
NNW
13
|
NNW
13
|
NNW
12
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
9
|
NNW
9
|
NNW
8
|
NNW
8
|
NNW
8
|
| Wind gust (mph) |
28
|
30
|
28
|
28
|
28
|
26
|
26
|
24
|
24
|
23
|
23
|
23
|
23
|
24
|
23
|
21
|
17
|
15
|
15
|
15
|
15
|
15
|
15
|
14
|
| Visibility (description) |
VP
|
P
|
P
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
| Humidity |
100%
|
99%
|
98%
|
99%
|
98%
|
98%
|
97%
|
96%
|
96%
|
95%
|
94%
|
92%
|
92%
|
90%
|
90%
|
91%
|
92%
|
93%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Saturday (10 January 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%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
0°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
NNW
7
|
NNW
7
|
NNW
7
|
NW
7
|
NNW
7
|
NNW
7
|
NNW
6
|
NNW
6
|
NNW
7
|
NNW
6
|
N
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
8
|
NNW
7
|
N
7
|
NNE
6
|
NNE
6
|
NE
6
|
ENE
6
|
E
6
|
E
6
|
E
6
|
| Wind gust (mph) |
13
|
12
|
12
|
12
|
11
|
11
|
11
|
12
|
12
|
11
|
13
|
14
|
14
|
14
|
13
|
11
|
11
|
10
|
10
|
10
|
10
|
10
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
95%
|
94%
|
94%
|
94%
|
96%
|
95%
|
95%
|
94%
|
93%
|
91%
|
88%
|
87%
|
86%
|
86%
|
88%
|
92%
|
94%
|
94%
|
95%
|
96%
|
97%
|
96%
|
95%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - |
Sunday (11 January 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
40%
|
60%
|
70%
|
70%
|
60%
|
| Temperature (°C) |
0°
|
0°
|
0°
|
1°
|
3°
|
4°
|
4°
|
4°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-4°
|
-3°
|
-1°
|
0°
|
0°
|
1°
|
| Wind direction and speed (mph) |
E
6
|
ESE
7
|
SE
8
|
SE
8
|
SSE
11
|
SSE
12
|
SSE
10
|
SSE
9
|
| Wind gust (mph) |
12
|
13
|
17
|
24
|
31
|
31
|
30
|
23
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
96%
|
97%
|
96%
|
95%
|
92%
|
94%
|
96%
|
96%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
Monday (12 January 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
| Chance of precipitation |
50%
|
40%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
4°
|
4°
|
4°
|
4°
|
6°
|
6°
|
5°
|
4°
|
| Feels like temperature (°C) |
1°
|
1°
|
2°
|
2°
|
3°
|
3°
|
2°
|
2°
|
| Wind direction and speed (mph) |
S
8
|
SSW
7
|
SSW
6
|
SSW
7
|
SW
8
|
SW
8
|
S
7
|
SSE
6
|
| Wind gust (mph) |
21
|
19
|
17
|
17
|
17
|
14
|
10
|
9
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
97%
|
97%
|
98%
|
97%
|
96%
|
95%
|
96%
|
98%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Wales weather forecast
Headline:
Increasing cloud, with some rain, sleet and hill snow.
This Evening and Tonight:
Rain, sleet and hill snow moving eastwards through the evening, clearing to sleet and snow showers overnight. Clearer breaks will allow temperatures to fall and icy stretches to develop. Less cold than recent nights. Breezy. Minimum temperature -2 °C.
Wednesday:
Another cold day for many, with rather cloudy skies. A scattering of wintry showers still possible. Rain then returning across Pembrokeshire by the evening. Gusty winds. Maximum temperature 6 °C.
Outlook for Thursday to Saturday:
Most likely a dry start Thursday. Then an increasing risk of heavy rain, sleet and some snow, along with strong winds, which may linger into Friday. Sunshine and showers Saturday.
Updated: