Harpenden (Hertfordshire) last 24 hours weather
Wednesday (21 May 2025)
| 20:00 | 21:00 | 22:00 | 23:00 | |
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Temperature
°C
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| Temperature in degrees Celsius |
15.1°
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13.7°
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12.3°
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10.9°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NE
8
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NE
11
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NNE
7
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NNE
6
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| Wind gust in miles per hour | 13 | 16 | 11 | 9 |
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Visibility
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| Visibility | VG | VG | VG | VG |
| Humidity | 54% | 60% | 64% | 70% |
| Pressure in hectopascals | 1,017 | 1,018 | 1,018 | 1,018 |
Thursday (22 May 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 |
9.9°
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9.1°
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6.7°
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6.0°
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5.2°
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5.3°
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7.2°
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9.6°
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11.5°
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12.7°
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12.6°
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13.4°
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14.6°
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14.5°
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14.3°
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14.1°
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15.1°
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14.7°
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14.2°
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13.8°
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13.0°
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10.3°
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8.9°
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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 |
NNE
6
|
NNE
6
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NNW
3
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NW
2
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NNE
2
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NE
1
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W
1
|
ENE
3
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N
4
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NNE
4
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NNE
6
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E
5
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ENE
7
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NNE
3
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N
8
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NE
11
|
ENE
9
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NE
9
|
ENE
13
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NNE
7
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NE
6
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NE
3
|
ENE
4
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NNE
3
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| Wind gust in miles per hour | 9 | 9 | 2 | 2 | 2 | 2 | 2 | 7 | 7 | 9 | 9 | 11 | 9 | 4 | 13 | 18 | 13 | 16 | 18 | 11 | 9 | 4 | 4 | 4 |
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Visibility
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| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | E | E | E | E | E | E | E |
| Humidity | 73% | 77% | 86% | 91% | 92% | 92% | 90% | 78% | 73% | 64% | 62% | 58% | 56% | 57% | 57% | 62% | 61% | 56% | 52% | 49% | 54% | 64% | 70% | 77% |
| Pressure in hectopascals | 1,019 | 1,019 | 1,018 | 1,018 | 1,019 | 1,019 | 1,019 | 1,019 | 1,019 | 1,019 | 1,019 | 1,020 | 1,019 | 1,019 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 |
Friday (23 May 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 | |
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| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
6.2°
|
5.2°
|
4.0°
|
4.0°
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3.5°
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3.6°
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5.5°
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7.9°
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12.2°
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14.3°
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16.0°
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16.4°
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17.1°
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18.6°
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19.1°
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19.6°
|
17.6°
|
17.0°
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17.6°
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17.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNE
3
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N
1
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WNW
3
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NW
3
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NW
3
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NW
2
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WNW
1
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NW
1
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WSW
3
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WSW
6
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W
5
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W
7
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WSW
6
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WSW
11
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W
13
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W
15
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SW
17
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SW
14
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WSW
14
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WSW
13
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| Wind gust in miles per hour | 4 | 2 | 4 | 2 | 4 | 2 | 2 | 2 | 4 | 11 | 11 | 16 | 13 | 18 | 18 | 25 | 22 | 22 | 20 | 22 |
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Visibility
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| Visibility | E | E | E | VG | E | VG | E | E | VG | E | VG | E | E | E | E | VG | VG | E | E | E |
| Humidity | 79% | 84% | 88% | 91% | 91% | 93% | 88% | 79% | 61% | 56% | 50% | 40% | 41% | 40% | 38% | 42% | 50% | 51% | 50% | 50% |
| Pressure in hectopascals | 1,021 | 1,022 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,020 | 1,020 | 1,020 | 1,019 | 1,018 | 1,018 | 1,018 | 1,017 | 1,017 | 1,017 |
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Location Details
Location: 51.818, -0.357
Altitude:
106m above sea level