Treharris (Merthyr Tydfil) last 24 hours weather
Saturday (28 March 2026)
| 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 |
7.0°
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7.9°
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8.7°
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9.3°
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9.1°
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9.9°
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9.9°
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9.5°
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9.3°
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9.0°
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8.0°
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6.7°
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6.2°
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6.0°
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3.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NW
17
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NW
15
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NW
18
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NW
16
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WNW
17
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WNW
20
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NW
19
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NW
17
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NNW
15
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NW
7
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WNW
11
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WNW
11
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WNW
9
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WNW
7
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ENE
3
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| Wind gust in miles per hour | 25 | 27 | 27 | 29 | 27 | 31 | 31 | 31 | 27 | 22 | 16 | 16 | 13 | 11 | 9 |
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Visibility
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| Visibility | VG | E | E | E | E | E | E | E | E | E | E | E | VG | VG | VG |
| Humidity | 71% | 64% | 52% | 52% | 49% | 44% | 42% | 43% | 42% | 48% | 54% | 61% | 67% | 69% | 78% |
| Pressure in hectopascals | 1,027 | 1,028 | 1,028 | 1,028 | 1,028 | 1,029 | 1,029 | 1,030 | 1,030 | 1,031 | 1,032 | 1,032 | 1,033 | 1,033 | 1,033 |
Sunday (29 March 2026)
| 00:00 | 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 |
3.3°
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3.8°
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4.9°
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3.6°
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4.8°
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3.0°
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5.1°
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7.9°
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8.6°
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8.6°
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8.3°
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9.4°
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9.5°
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9.6°
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9.1°
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8.9°
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8.9°
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9.2°
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9.6°
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9.8°
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10.0°
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9.9°
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9.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNW
4
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NW
3
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NW
5
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NNW
2
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WNW
2
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WNW
1
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W
4
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W
11
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W
14
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WSW
17
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WSW
16
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WSW
21
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WSW
23
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WSW
22
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WSW
21
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WSW
26
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WSW
24
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W
26
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W
22
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W
21
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W
19
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WNW
20
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WNW
19
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| Wind gust in miles per hour | 7 | 4 | 9 | 7 | 7 | 2 | 7 | 16 | 22 | 25 | 27 | 29 | 34 | 34 | 34 | 36 | 36 | 40 | 36 | 36 | 29 | 29 | 29 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | M | M | M | M | P | P | M | M | M |
| Humidity | 79% | 76% | 77% | 82% | 82% | 84% | 92% | 75% | 74% | 78% | 86% | 76% | 76% | 79% | 88% | 92% | 96% | 96% | 97% | 97% | 97% | 97% | 97% |
| Pressure in hectopascals | 1,033 | 1,033 | 1,033 | 1,033 | 1,033 | 1,032 | 1,032 | 1,031 | 1,031 | 1,030 | 1,030 | 1,029 | 1,029 | 1,028 | 1,027 | 1,025 | 1,024 | 1,023 | 1,023 | 1,023 | 1,023 | 1,023 | 1,023 |
Monday (30 March 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 |
9.6°
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9.0°
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8.7°
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7.9°
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7.7°
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7.2°
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6.7°
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6.9°
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7.9°
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8.7°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
WNW
20
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WNW
18
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WNW
17
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WNW
14
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WNW
12
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WNW
11
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WNW
10
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WNW
10
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WNW
14
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WNW
17
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| Wind gust in miles per hour | 29 | 25 | 25 | 27 | 18 | 18 | 11 | 16 | 20 | 25 |
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Visibility
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| Visibility | G | G | G | G | G | G | G | G | G | G |
| Humidity | 94% | 88% | 82% | 82% | 83% | 84% | 86% | 84% | 82% | 80% |
| Pressure in hectopascals | 1,023 | 1,023 | 1,023 | 1,023 | 1,024 | 1,024 | 1,024 | 1,025 | 1,025 | 1,026 |
Treharris weather map
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Location Details
Location: 51.665, -3.305
Altitude:
169m above sea level