Treharris (Merthyr Tydfil) last 24 hours weather
Tuesday (28 October 2025)
| 23:00 | |
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Temperature
°C
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| Temperature in degrees Celsius |
12.8°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
16
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| Wind gust in miles per hour | 22 |
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Visibility
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| Visibility | E |
| Humidity | 88% |
| Pressure in hectopascals | 1,005 |
Wednesday (29 October 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 |
12.9°
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12.4°
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9.7°
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9.1°
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9.0°
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9.3°
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10.3°
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9.8°
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9.8°
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10.2°
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10.2°
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10.2°
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10.5°
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9.9°
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10.5°
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11.1°
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10.9°
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10.4°
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10.2°
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9.5°
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10.0°
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10.2°
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10.2°
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10.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
17
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SW
19
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WNW
12
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NW
4
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N
2
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SSE
5
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SW
8
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NW
4
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WNW
7
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W
6
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WNW
6
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WNW
4
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WNW
5
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WSW
5
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WSW
6
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WNW
10
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W
10
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WNW
10
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WNW
12
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WNW
8
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W
14
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WNW
12
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WNW
12
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WNW
13
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| Wind gust in miles per hour | 27 | 29 | 31 | 18 | 7 | 7 | 18 | 16 | 13 | 11 | 16 | 9 | 9 | 13 | 9 | 16 | 20 | 13 | 18 | 18 | 22 | 18 | 18 | 20 |
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Visibility
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| Visibility | VG | M | P | P | P | VP | P | P | P | P | M | VG | M | VG | M | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 86% | 86% | 95% | 96% | 97% | 98% | 99% | 98% | 98% | 98% | 96% | 93% | 88% | 89% | 91% | 75% | 65% | 69% | 70% | 77% | 81% | 79% | 80% | 78% |
| Pressure in hectopascals | 1,004 | 1,004 | 1,003 | 1,003 | 1,002 | 1,002 | 1,001 | 1,001 | 1,001 | 1,000 | 1,000 | 1,000 | 1,000 | 999 | 999 | 998 | 999 | 999 | 1,000 | 1,000 | 1,000 | 1,001 | 1,001 | 1,002 |
Thursday (30 October 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 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
9.4°
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9.0°
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8.8°
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8.8°
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9.3°
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8.2°
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10.0°
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10.7°
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10.5°
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11.2°
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11.2°
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10.9°
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11.2°
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11.7°
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12.0°
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12.7°
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12.8°
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12.7°
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13.1°
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13.0°
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13.1°
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13.0°
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13.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WNW
10
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WNW
10
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WNW
9
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WNW
8
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WNW
9
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N
0
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W
4
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SW
12
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SSW
9
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S
9
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SSE
8
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SSE
8
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SE
6
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SSE
13
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SE
9
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SSE
17
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SE
12
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ESE
9
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SE
10
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SSE
20
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SSE
23
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SSE
14
|
S
15
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| Wind gust in miles per hour | 20 | 13 | 13 | 13 | 16 | 11 | 11 | 18 | 18 | 18 | 13 | 16 | 13 | 20 | 25 | 22 | 27 | 22 | 22 | 29 | 31 | 31 | 27 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G | M | VG | VG | VG | VG | VG | VG | VG | G | M |
| Humidity | 81% | 82% | 83% | 83% | 81% | 84% | 90% | 80% | 79% | 77% | 82% | 85% | 83% | 82% | 84% | 81% | 85% | 88% | 86% | 90% | 92% | 96% | 95% |
| Pressure in hectopascals | 1,003 | 1,004 | 1,004 | 1,004 | 1,004 | 1,005 | 1,005 | 1,005 | 1,006 | 1,006 | 1,006 | 1,006 | 1,005 | 1,005 | 1,003 | 1,002 | 1,002 | 1,001 | 1,000 | 999 | 998 | 998 | 997 |
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Location Details
Location: 51.665, -3.305
Altitude:
169m above sea level