Glasfynydd (Usk Reservoir) (Carmarthenshire) last 24 hours weather
Wednesday (22 October 2025)
| 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 |
10.3°
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9.1°
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8.8°
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8.3°
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7.9°
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7.4°
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7.3°
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7.0°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NE
0
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E
3
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SE
5
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SE
7
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SE
6
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E
7
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E
8
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ENE
8
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| Wind gust in miles per hour | 0 | 4 | 7 | 9 | 9 | 13 | 13 | 13 |
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Visibility
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| Visibility | E | E | G | VG | M | G | E | E |
| Humidity | 81% | 85% | 87% | 91% | 93% | 91% | 92% | 89% |
| Pressure in hectopascals | 993 | 992 | 992 | 991 | 990 | 988 | 988 | 986 |
Thursday (23 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 |
6.6°
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6.5°
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6.2°
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5.9°
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5.7°
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6.2°
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5.3°
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4.4°
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4.1°
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8.9°
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7.6°
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7.3°
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6.0°
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4.9°
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5.2°
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4.6°
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5.2°
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5.0°
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4.2°
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3.6°
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4.1°
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3.7°
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4.0°
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4.2°
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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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N
4
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N
4
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N
3
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N
3
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NNW
2
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NW
1
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N
2
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NNE
3
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W
4
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NW
3
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WNW
3
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NNW
8
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NNW
10
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NNW
5
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NNW
4
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NW
2
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NW
2
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WSW
5
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W
6
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WSW
7
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W
5
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W
8
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| Wind gust in miles per hour | 9 | 11 | 7 | 11 | 7 | 7 | 4 | 4 | 2 | 4 | 11 | 11 | 11 | 18 | 22 | 13 | 9 | 4 | 7 | 13 | 11 | 9 | 11 | 16 |
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Visibility
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| Visibility | G | VG | VG | E | VG | E | E | E | VG | E | M | M | M | P | M | VG | G | P | E | VG | M | E | E | E |
| Humidity | 96% | 95% | 96% | 93% | 94% | 91% | 90% | 91% | 96% | 79% | 91% | 92% | 92% | 92% | 92% | 92% | 92% | 93% | 90% | 95% | 93% | 93% | 93% | 93% |
| Pressure in hectopascals | 986 | 985 | 985 | 985 | 985 | 986 | 987 | 989 | 990 | 990 | 992 | 993 | 994 | 995 | 997 | 997 | 998 | 999 | 1,000 | 1,000 | 1,001 | 1,001 | 1,001 | 1,001 |
Friday (24 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 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
4.5°
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3.8°
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3.6°
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4.2°
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3.4°
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3.4°
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4.1°
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4.2°
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4.9°
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5.9°
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7.4°
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8.2°
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8.8°
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9.4°
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8.8°
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9.4°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
W
7
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WSW
6
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WSW
8
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W
4
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SW
7
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SW
6
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SW
7
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WSW
7
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WSW
7
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WSW
8
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WSW
12
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WSW
12
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WSW
10
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WSW
16
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WSW
12
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WSW
14
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| Wind gust in miles per hour | 13 | 11 | 13 | 9 | 11 | 9 | 11 | 11 | 11 | 13 | 16 | 18 | 18 | 27 | 18 | 20 |
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Visibility
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| Visibility | P | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | M | VG |
| Humidity | 94% | 93% | 94% | 94% | 94% | 94% | 92% | 94% | 94% | 90% | 85% | 82% | 86% | 86% | 93% | 92% |
| Pressure in hectopascals | 1,001 | 1,001 | 1,001 | 1,001 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 1,000 | 999 | 999 | 998 | 998 | 998 | 997 |
Glasfynydd (Usk Reservoir) weather map
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Location Details
Location: 51.944, -3.716
Altitude:
341m above sea level