Garwnant Visitor Centre (Merthyr Tydfil) last 24 hours weather
Saturday (30 August 2025)
| 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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Temperature
°C
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| Temperature in degrees Celsius |
10.8°
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11.9°
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13.4°
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14.0°
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14.4°
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14.4°
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15.6°
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15.6°
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15.2°
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15.5°
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15.8°
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16.5°
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17.1°
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15.2°
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14.4°
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13.6°
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13.1°
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12.7°
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12.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
S
3
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S
7
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SSW
7
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SSW
10
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S
8
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SSW
15
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S
13
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S
12
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S
16
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S
22
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S
20
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S
18
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SW
20
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SW
20
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WSW
18
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WSW
13
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WSW
14
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SW
13
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SW
12
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| Wind gust in miles per hour | 4 | 11 | 11 | 13 | 13 | 22 | 20 | 20 | 22 | 34 | 29 | 29 | 34 | 31 | 27 | 22 | 22 | 20 | 20 |
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Visibility
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| Visibility | E | VG | E | G | E | E | E | E | G | VG | M | M | P | VG | VG | VG | M | G | G |
| Humidity | 97% | 94% | 92% | 90% | 88% | 92% | 83% | 80% | 89% | 95% | 95% | 95% | 96% | 94% | 92% | 90% | 94% | 94% | 93% |
| Pressure in hectopascals | 1,002 | 1,002 | 1,002 | 1,002 | 1,001 | 1,001 | 1,000 | 999 | 998 | 997 | 996 | 995 | 995 | 996 | 997 | 998 | 998 | 999 | 1,000 |
Sunday (31 August 2025)
| 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 |
11.4°
|
11.9°
|
12.4°
|
12.4°
|
11.9°
|
12.1°
|
12.0°
|
12.4°
|
12.3°
|
12.6°
|
14.2°
|
14.3°
|
15.4°
|
16.5°
|
17.0°
|
16.9°
|
15.7°
|
15.2°
|
14.4°
|
13.4°
|
12.6°
|
12.3°
|
12.7°
|
12.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
10
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SSW
13
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SSW
13
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SW
11
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SSW
11
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SSW
13
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SSW
14
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SSW
15
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SW
13
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SW
10
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SW
20
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SSW
15
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SW
18
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SW
21
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SW
25
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SW
22
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SW
23
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SSW
18
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SW
17
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SSW
12
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S
13
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SSW
13
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SSW
12
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SSW
14
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| Wind gust in miles per hour | 16 | 18 | 20 | 16 | 16 | 18 | 20 | 22 | 20 | 13 | 29 | 25 | 27 | 29 | 34 | 38 | 34 | 25 | 25 | 20 | 25 | 18 | 22 | 22 |
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Visibility
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| Visibility | G | G | M | M | G | M | VG | G | G | VG | VG | VG | VG | VG | E | VG | E | VG | VG | VG | VG | M | VG | VG |
| Humidity | 91% | 91% | 94% | 96% | 95% | 92% | 91% | 92% | 95% | 93% | 87% | 82% | 80% | 70% | 61% | 61% | 66% | 66% | 73% | 77% | 86% | 93% | 91% | 92% |
| Pressure in hectopascals | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 999 | 999 | 999 | 999 | 999 | 999 | 1,000 | 1,000 | 1,000 | 999 | 999 |
Monday (1 September 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | |
|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
12.9°
|
12.6°
|
12.6°
|
12.7°
|
12.5°
|
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
S
14
|
S
12
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SSW
10
|
S
11
|
SSW
11
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| Wind gust in miles per hour | 20 | 20 | 18 | 18 | 27 |
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Visibility
|
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| Visibility | VG | P | M | G | VG |
| Humidity | 91% | 94% | 95% | 93% | 94% |
| Pressure in hectopascals | 999 | 998 | 998 | 998 | 998 |
Garwnant Visitor Centre weather map
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Location Details
Location: 51.794, -3.433
Altitude:
269m above sea level