Harpenden (Hertfordshire) last 24 hours weather
Tuesday (8 July 2025)
| 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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Temperature
°C
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| Temperature in degrees Celsius |
13.6°
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12.9°
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12.1°
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11.8°
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12.6°
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14.0°
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15.6°
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17.1°
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18.7°
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19.3°
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20.2°
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21.3°
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20.8°
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22.8°
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23.2°
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23.1°
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23.5°
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23.1°
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21.9°
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18.7°
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16.4°
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14.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NW
10
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NW
9
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NNW
9
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NW
9
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NNW
11
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NNW
12
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N
10
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NNW
9
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NNW
8
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N
8
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WNW
10
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NNW
12
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NW
6
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WNW
8
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NW
7
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NW
5
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NW
8
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NW
9
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NNW
6
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NNW
3
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N
2
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WSW
4
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| Wind gust in miles per hour | 13 | 13 | 13 | 13 | 18 | 18 | 16 | 13 | 13 | 13 | 16 | 20 | 20 | 13 | 13 | 11 | 13 | 11 | 9 | 4 | 4 | 7 |
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Visibility
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| Visibility | VG | E | E | E | E | E | E | E | VG | E | E | E | E | E | E | E | E | E | E | E | E | E |
| Humidity | 78% | 79% | 83% | 84% | 82% | 73% | 62% | 52% | 48% | 43% | 42% | 37% | 37% | 36% | 33% | 32% | 30% | 30% | 33% | 45% | 56% | 64% |
| Pressure in hectopascals | 1,015 | 1,016 | 1,016 | 1,016 | 1,017 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,019 | 1,019 | 1,020 | 1,020 |
Wednesday (9 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 |
14.4°
|
12.9°
|
11.3°
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11.4°
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11.2°
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10.8°
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13.0°
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15.5°
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17.8°
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19.8°
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21.7°
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22.7°
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24.1°
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24.8°
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24.7°
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25.1°
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25.2°
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26.4°
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25.5°
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25.9°
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24.7°
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22.4°
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22.0°
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21.0°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
N
5
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NNW
4
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NNW
1
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NNW
4
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WNW
3
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W
1
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NW
2
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NW
3
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WNW
4
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WNW
8
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WNW
8
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WNW
9
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W
6
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NW
6
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WNW
6
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WNW
7
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WNW
7
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WSW
4
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NNW
6
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W
1
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WNW
3
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WSW
2
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SW
6
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SSW
2
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| Wind gust in miles per hour | 7 | 4 | 2 | 4 | 2 | 2 | 2 | 4 | 7 | 11 | 16 | 13 | 11 | 11 | 9 | 11 | 9 | 7 | 9 | 2 | 4 | 2 | 9 | 4 |
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Visibility
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| Visibility | E | VG | VG | VG | VG | VG | VG | E | E | E | E | E | E | E | E | E | E | E | E | E | E | VG | VG | VG |
| Humidity | 65% | 71% | 79% | 78% | 82% | 84% | 80% | 71% | 67% | 58% | 50% | 50% | 53% | 49% | 51% | 48% | 48% | 44% | 44% | 44% | 49% | 56% | 58% | 62% |
| Pressure in hectopascals | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,022 | 1,021 | 1,021 | 1,021 | 1,021 | 1,022 | 1,022 | 1,022 |
Thursday (10 July 2025)
| 00:00 | 01:00 | |
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| Weather symbol |
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Temperature
°C
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| Temperature in degrees Celsius |
19.4°
|
17.9°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
WSW
4
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SSW
2
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| Wind gust in miles per hour | 7 | 2 |
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Visibility
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| Visibility | VG | VG |
| Humidity | 63% | 68% |
| Pressure in hectopascals | 1,023 | 1,023 |
Harpenden weather map
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Location Details
Location: 51.818, -0.357
Altitude:
106m above sea level