Treharris (Merthyr Tydfil) last 24 hours weather
Saturday (18 April 2026)
| 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 |
11.0°
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11.9°
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11.8°
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12.3°
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11.9°
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12.4°
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12.4°
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12.2°
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12.4°
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11.7°
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11.2°
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10.0°
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8.8°
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8.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WNW
13
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WNW
11
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W
15
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W
16
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W
17
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W
17
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W
20
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W
16
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W
15
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W
14
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WNW
6
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NW
5
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NW
5
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NW
8
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| Wind gust in miles per hour | 18 | 18 | 20 | 22 | 22 | 25 | 27 | 27 | 22 | 20 | 20 | 9 | 9 | 9 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | E | E | E |
| Humidity | 81% | 70% | 71% | 78% | 73% | 68% | 74% | 76% | 74% | 77% | 70% | 64% | 70% | 72% |
| Pressure in hectopascals | 1,023 | 1,023 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,025 | 1,025 | 1,026 | 1,026 |
Sunday (19 April 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 |
6.2°
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6.0°
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5.3°
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5.1°
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4.8°
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3.8°
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4.0°
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4.0°
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6.9°
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9.9°
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11.2°
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11.1°
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11.7°
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12.0°
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12.1°
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13.1°
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13.3°
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12.5°
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12.5°
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11.4°
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10.7°
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11.0°
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9.9°
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9.0°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNE
4
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NNE
6
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NNE
6
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N
0
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N
0
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NNE
2
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N
2
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NE
2
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NE
3
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E
6
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ESE
5
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SSE
7
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SSE
8
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S
5
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S
4
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S
4
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SW
7
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SW
7
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WSW
6
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WSW
4
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W
4
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WNW
3
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NNE
4
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ENE
6
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| Wind gust in miles per hour | 11 | 7 | 7 | 9 | 2 | 4 | 4 | 4 | 4 | 7 | 9 | 9 | 11 | 11 | 9 | 7 | 9 | 9 | 11 | 7 | 4 | 4 | 4 | 7 |
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Visibility
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| Visibility | VG | VG | VG | VG | E | VG | VG | E | E | E | VG | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Humidity | 81% | 85% | 83% | 87% | 86% | 91% | 90% | 90% | 85% | 74% | 71% | 72% | 64% | 58% | 57% | 59% | 56% | 57% | 58% | 67% | 68% | 66% | 72% | 68% |
| Pressure in hectopascals | 1,026 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,027 | 1,026 | 1,026 | 1,025 | 1,025 | 1,025 | 1,025 | 1,025 | 1,025 | 1,025 |
Monday (20 April 2026)
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
8.5°
|
6.9°
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6.6°
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5.8°
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6.4°
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6.4°
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5.4°
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5.8°
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7.3°
|
8.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NE
6
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NE
6
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NE
7
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NE
7
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NE
9
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NE
9
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NE
7
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ENE
9
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ENE
10
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E
11
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| Wind gust in miles per hour | 7 | 9 | 9 | 9 | 11 | 11 | 9 | 9 | 11 | 13 |
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Visibility
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| Visibility | E | E | E | E | E | E | E | E | E | VG |
| Humidity | 72% | 77% | 75% | 77% | 73% | 73% | 79% | 78% | 77% | 75% |
| Pressure in hectopascals | 1,025 | 1,025 | 1,025 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 | 1,024 |
Treharris weather map
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Location Details
Location: 51.665, -3.305
Altitude:
169m above sea level