Harpenden (Hertfordshire) last 24 hours weather
Sunday (24 May 2026)
| 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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Temperature
°C
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| Temperature in degrees Celsius |
18.2°
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17.0°
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14.7°
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13.9°
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13.0°
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13.1°
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15.5°
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17.4°
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19.4°
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22.6°
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24.3°
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25.8°
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27.9°
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28.9°
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30.0°
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31.0°
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30.7°
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30.7°
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30.7°
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29.2°
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25.7°
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23.9°
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22.0°
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20.4°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
E
5
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ENE
4
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ENE
2
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ENE
0
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W
2
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N
1
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NNE
3
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N
1
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N
1
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SW
2
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SSW
3
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NNE
2
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NNE
3
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N
3
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WSW
5
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N
3
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ESE
4
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ENE
3
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WNW
4
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NNE
3
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E
7
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E
6
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E
7
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E
4
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| Wind gust in miles per hour | 6 | 5 | 4 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 5 | 4 | 6 | 5 | 9 | 6 | 7 | 7 | 6 | 9 | 11 | 8 | 8 | 6 |
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Visibility
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| Visibility | VG | VG | G | G | G | G | VG | G | VG | VG | VG | E | E | E | E | E | E | E | E | VG | VG | VG | VG | VG |
| Humidity | 78% | 80% | 87% | 89% | 92% | 94% | 90% | 80% | 75% | 66% | 59% | 51% | 44% | 39% | 30% | 27% | 30% | 27% | 30% | 42% | 52% | 61% | 67% | 72% |
| Pressure in hectopascals | 1,029 | 1,029 | 1,030 | 1,030 | 1,030 | 1,030 | 1,030 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,030 | 1,030 | 1,030 | 1,030 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,030 | 1,031 | 1,031 |
Monday (25 May 2026)
| 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 |
19.2°
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17.7°
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16.5°
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15.4°
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14.8°
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14.9°
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16.9°
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20.3°
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23.1°
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27.0°
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29.7°
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30.7°
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31.9°
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33.1°
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33.6°
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33.9°
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33.2°
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32.8°
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31.6°
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30.0°
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28.0°
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25.8°
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23.9°
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23.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
E
3
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E
1
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W
1
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NW
0
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NW
1
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WNW
2
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NNE
1
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ENE
2
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SE
3
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SE
4
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SE
7
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SE
5
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SSE
9
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S
7
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S
9
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ESE
9
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SE
10
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SE
9
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S
9
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SSE
9
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SSE
8
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SE
7
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E
5
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E
6
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| Wind gust in miles per hour | 4 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 5 | 7 | 11 | 10 | 15 | 14 | 15 | 14 | 17 | 15 | 13 | 13 | 10 | 9 | 6 | 7 |
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Visibility
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| Visibility | G | G | G | G | G | G | G | G | VG | VG | E | E | VG | VG | VG | E | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 77% | 82% | 86% | 89% | 92% | 92% | 90% | 76% | 65% | 51% | 43% | 36% | 33% | 29% | 29% | 31% | 32% | 36% | 33% | 39% | 41% | 47% | 55% | 59% |
| Pressure in hectopascals | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,031 | 1,030 | 1,030 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 | 1,029 |
Harpenden weather map
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Location Details
Location: 51.818, -0.357
Altitude:
106m above sea level