Glasfynydd (Usk Reservoir) (Carmarthenshire) last 24 hours weather
Monday (14 July 2025)
| 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 |
15.8°
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14.9°
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16.1°
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15.7°
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17.8°
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17.3°
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16.9°
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14.1°
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16.2°
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18.0°
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17.0°
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15.8°
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16.1°
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15.2°
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13.5°
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12.3°
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11.7°
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11.2°
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11.5°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SW
12
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SW
15
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SW
16
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SSW
15
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SSW
20
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SW
17
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SW
16
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SSW
10
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SW
19
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WSW
19
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WSW
21
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SW
17
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WSW
16
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SW
17
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W
8
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SW
8
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SSW
9
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SW
11
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S
8
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| Wind gust in miles per hour | 18 | 22 | 22 | 22 | 29 | 27 | 22 | 16 | 27 | 31 | 29 | 27 | 25 | 22 | 13 | 11 | 13 | 16 | 13 |
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Visibility
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| Visibility | VG | VG | VG | E | VG | VG | VG | VG | VG | G | VG | VG | E | E | G | VG | VG | VG | VG |
| Humidity | 88% | 84% | 80% | 88% | 74% | 67% | 64% | 87% | 73% | 65% | 59% | 65% | 59% | 60% | 76% | 89% | 93% | 90% | 92% |
| Pressure in hectopascals | 1,010 | 1,010 | 1,011 | 1,011 | 1,011 | 1,011 | 1,011 | 1,013 | 1,012 | 1,012 | 1,013 | 1,013 | 1,013 | 1,014 | 1,014 | 1,014 | 1,014 | 1,015 | 1,014 |
Tuesday (15 July 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 |
11.9°
|
11.6°
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11.7°
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11.7°
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12.2°
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12.4°
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12.8°
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13.2°
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12.9°
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13.3°
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13.0°
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14.2°
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13.0°
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13.1°
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13.2°
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13.1°
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13.1°
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13.1°
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13.4°
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13.5°
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13.6°
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13.5°
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13.4°
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13.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SSW
11
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SSW
8
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SSW
9
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SW
9
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SW
13
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SW
13
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SW
15
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SW
15
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SW
16
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WSW
18
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SW
18
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SW
20
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WSW
19
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WSW
15
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WSW
18
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WSW
18
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WSW
19
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WSW
16
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WSW
16
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WSW
16
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WSW
16
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W
11
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W
11
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W
4
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| Wind gust in miles per hour | 16 | 11 | 13 | 13 | 20 | 20 | 22 | 25 | 25 | 29 | 29 | 31 | 27 | 27 | 31 | 29 | 29 | 27 | 25 | 27 | 25 | 22 | 22 | 13 |
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Visibility
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| Visibility | VG | VG | VG | VG | G | G | VG | G | G | VG | P | VG | G | M | M | VG | G | G | VG | G | VG | VG | VG | VG |
| Humidity | 91% | 94% | 92% | 95% | 96% | 95% | 94% | 93% | 94% | 94% | 92% | 88% | 93% | 94% | 94% | 96% | 94% | 95% | 93% | 92% | 90% | 91% | 92% | 92% |
| Pressure in hectopascals | 1,014 | 1,014 | 1,014 | 1,013 | 1,013 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,013 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,012 | 1,013 | 1,013 | 1,014 | 1,014 |
Wednesday (16 July 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | |
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| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
13.3°
|
13.3°
|
13.2°
|
12.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
W
4
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W
6
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WSW
3
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SW
7
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| Wind gust in miles per hour | 13 | 13 | 7 | 9 |
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Visibility
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| Visibility | VG | G | G | VG |
| Humidity | 92% | 92% | 92% | 94% |
| Pressure in hectopascals | 1,015 | 1,015 | 1,015 | 1,015 |
Glasfynydd (Usk Reservoir) weather map
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Location Details
Location: 51.944, -3.716
Altitude:
341m above sea level