Garwnant Visitor Centre (Merthyr Tydfil) last 24 hours weather
Tuesday (20 January 2026)
| 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
6.7°
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6.8°
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6.9°
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6.1°
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5.3°
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4.0°
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3.4°
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3.5°
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3.5°
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3.1°
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2.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
S
24
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S
25
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S
26
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S
16
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S
11
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S
13
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SSW
8
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S
9
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SSE
10
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S
6
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S
3
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| Wind gust in miles per hour | 36 | 34 | 36 | 27 | 18 | 18 | 13 | 16 | 13 | 7 | 7 |
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Visibility
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| Visibility | G | M | G | G | G | M | VG | E | E | E | E |
| Humidity | 90% | 89% | 89% | 92% | 93% | 91% | 94% | 94% | 92% | 93% | 94% |
| Pressure in hectopascals | 999 | 998 | 997 | 997 | 997 | 997 | 997 | 996 | 996 | 996 | 996 |
Wednesday (21 January 2026)
| 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 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
3.2°
|
3.4°
|
3.5°
|
2.9°
|
3.2°
|
3.8°
|
3.7°
|
3.9°
|
3.8°
|
4.6°
|
5.5°
|
6.7°
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8.7°
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9.3°
|
9.0°
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8.9°
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8.8°
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8.6°
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8.6°
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8.2°
|
8.1°
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8.1°
|
8.0°
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7.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
S
10
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SSE
11
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S
14
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S
15
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SSE
9
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SSE
14
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SE
13
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SSE
20
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SE
26
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SE
21
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SE
16
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SSE
19
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SSE
18
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S
21
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SSE
20
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S
21
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S
23
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S
19
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S
17
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S
13
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SSE
12
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SSE
13
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SSE
11
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SE
11
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| Wind gust in miles per hour | 16 | 16 | 18 | 20 | 13 | 20 | 20 | 29 | 38 | 31 | 25 | 25 | 27 | 34 | 31 | 31 | 36 | 31 | 27 | 18 | 18 | 18 | 16 | 16 |
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Visibility
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| Visibility | E | VG | VG | VG | E | VG | E | G | M | M | M | M | P | M | M | M | M | M | G | M | M | VG | E | M |
| Humidity | 94% | 93% | 93% | 93% | 92% | 92% | 92% | 90% | 92% | 92% | 94% | 95% | 95% | 93% | 94% | 93% | 93% | 94% | 94% | 93% | 92% | 91% | 91% | 93% |
| Pressure in hectopascals | 995 | 994 | 994 | 992 | 992 | 990 | 988 | 987 | 986 | 984 | 983 | 982 | 980 | 980 | 979 | 980 | 980 | 980 | 981 | 981 | 982 | 982 | 983 | 983 |
Thursday (22 January 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
7.6°
|
7.1°
|
7.5°
|
7.5°
|
7.2°
|
7.2°
|
7.3°
|
7.3°
|
7.3°
|
7.5°
|
7.5°
|
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
SE
10
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N
2
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SSE
11
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SSE
10
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SSE
8
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SSE
11
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SE
10
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SE
13
|
SE
11
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SSE
12
|
SSE
12
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| Wind gust in miles per hour | 13 | 4 | 13 | 13 | 13 | 16 | 13 | 20 | 16 | 18 | 16 |
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Visibility
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| Visibility | VG | E | E | VG | VG | VG | G | G | G | M | G |
| Humidity | 95% | 93% | 93% | 91% | 91% | 94% | 94% | 94% | 94% | 92% | 93% |
| Pressure in hectopascals | 984 | 984 | 984 | 985 | 985 | 985 | 985 | 985 | 985 | 985 | 985 |
Garwnant Visitor Centre weather map
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Location Details
Location: 51.794, -3.433
Altitude:
269m above sea level