Garwnant Visitor Centre (Merthyr Tydfil) last 24 hours weather
Wednesday (11 March 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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Temperature
°C
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| Temperature in degrees Celsius |
8.4°
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7.7°
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7.0°
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6.0°
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5.9°
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5.1°
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4.9°
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5.1°
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5.8°
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6.9°
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6.9°
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8.5°
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9.0°
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7.4°
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7.6°
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9.9°
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7.5°
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6.2°
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5.7°
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5.9°
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5.7°
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5.8°
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6.2°
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6.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
W
13
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W
15
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W
9
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W
7
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W
8
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W
7
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W
11
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W
7
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W
4
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W
4
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WNW
6
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WNW
5
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W
6
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NW
5
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WNW
4
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W
3
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W
6
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WSW
9
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SW
9
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WSW
13
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SW
12
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SW
12
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SW
14
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SW
16
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| Wind gust in miles per hour | 20 | 27 | 22 | 20 | 16 | 16 | 18 | 13 | 16 | 16 | 13 | 16 | 18 | 11 | 11 | 11 | 11 | 16 | 13 | 20 | 18 | 18 | 20 | 25 |
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Visibility
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| Visibility | M | G | M | G | G | G | G | G | VG | VG | VG | VG | VG | VG | VG | E | VG | VG | VG | VG | G | VG | G | G |
| Humidity | 96% | 94% | 92% | 89% | 89% | 89% | 89% | 89% | 85% | 82% | 75% | 68% | 65% | 65% | 67% | 60% | 66% | 73% | 78% | 84% | 88% | 89% | 88% | 87% |
| Pressure in hectopascals | 1,003 | 1,004 | 1,004 | 1,004 | 1,005 | 1,006 | 1,007 | 1,008 | 1,009 | 1,010 | 1,011 | 1,012 | 1,012 | 1,013 | 1,014 | 1,014 | 1,015 | 1,015 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,015 |
Thursday (12 March 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 |
6.6°
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6.2°
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6.2°
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6.5°
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6.7°
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7.0°
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7.1°
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7.1°
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7.6°
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7.9°
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8.8°
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9.4°
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9.9°
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10.0°
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9.9°
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9.8°
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9.7°
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9.8°
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9.3°
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7.9°
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7.3°
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7.6°
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7.8°
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7.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
23
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SW
23
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SW
18
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SW
22
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SW
24
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SW
24
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SW
26
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SW
22
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SW
25
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SW
22
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SW
28
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SW
30
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SW
31
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SW
31
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SW
27
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SW
29
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SW
28
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SW
28
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WSW
17
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WSW
20
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SW
22
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SW
22
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SW
24
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SW
23
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| Wind gust in miles per hour | 31 | 31 | 29 | 34 | 40 | 31 | 36 | 31 | 34 | 34 | 40 | 47 | 45 | 49 | 40 | 45 | 38 | 38 | 25 | 31 | 31 | 31 | 36 | 36 |
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Visibility
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| Visibility | VG | VG | G | G | P | G | M | P | P | P | M | P | P | P | P | P | P | P | P | P | P | M | VG | G |
| Humidity | 85% | 91% | 93% | 93% | 92% | 87% | 90% | 95% | 95% | 95% | 94% | 95% | 95% | 95% | 95% | 95% | 95% | 95% | 95% | 95% | 93% | 93% | 92% | 92% |
| Pressure in hectopascals | 1,014 | 1,014 | 1,013 | 1,012 | 1,011 | 1,010 | 1,009 | 1,008 | 1,007 | 1,006 | 1,005 | 1,004 | 1,004 | 1,003 | 1,002 | 1,001 | 999 | 999 | 999 | 999 | 998 | 997 | 995 | 995 |
Garwnant Visitor Centre weather map
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Location Details
Location: 51.794, -3.433
Altitude:
269m above sea level