Harpenden (Hertfordshire) last 24 hours weather
Sunday (18 January 2026)
| 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 |
6.5°
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6.7°
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7.0°
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7.0°
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7.1°
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7.1°
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7.2°
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7.3°
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7.8°
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8.3°
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8.8°
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9.7°
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10.4°
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11.0°
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10.7°
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10.2°
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10.4°
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8.6°
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9.4°
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8.8°
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8.5°
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7.7°
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8.2°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NE
6
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ENE
4
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ENE
8
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E
11
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ENE
9
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E
9
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E
5
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ENE
3
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ESE
6
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SE
6
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SSE
3
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SSE
4
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SE
2
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ESE
3
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ENE
2
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S
1
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SE
4
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NE
2
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E
5
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E
4
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ENE
1
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E
3
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SE
6
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| Wind gust in miles per hour | 7 | 7 | 11 | 16 | 13 | 13 | 9 | 4 | 7 | 9 | 4 | 7 | 2 | 4 | 2 | 2 | 4 | 2 | 7 | 4 | 2 | 4 | 9 |
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Visibility
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| Visibility | P | M | P | P | P | M | P | P | P | M | M | G | G | G | VG | G | G | G | G | G | G | M | G |
| Humidity | 96% | 97% | 97% | 98% | 98% | 98% | 97% | 97% | 98% | 95% | 92% | 89% | 86% | 85% | 86% | 89% | 90% | 92% | 92% | 94% | 94% | 95% | 95% |
| Pressure in hectopascals | 1,019 | 1,019 | 1,019 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,018 | 1,017 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,016 | 1,015 | 1,015 | 1,015 | 1,014 | 1,014 |
Monday (19 January 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 |
8.2°
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8.2°
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8.0°
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6.9°
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7.6°
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7.7°
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7.8°
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8.3°
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8.6°
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9.2°
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9.4°
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9.8°
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9.7°
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9.7°
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9.9°
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10.1°
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10.0°
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9.8°
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9.8°
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9.7°
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9.5°
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9.4°
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9.5°
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9.3°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
SSE
5
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SE
5
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SSE
2
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SE
4
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SE
3
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ESE
6
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SE
6
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SE
6
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SE
6
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SSE
5
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SSE
5
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SSE
8
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SSE
8
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SSE
7
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S
7
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SSE
6
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SSE
6
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SSE
7
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SSE
10
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SSE
9
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SSE
10
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SSE
9
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SSE
10
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SSE
7
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| Wind gust in miles per hour | 7 | 7 | 4 | 7 | 4 | 7 | 9 | 9 | 7 | 9 | 7 | 13 | 13 | 11 | 13 | 9 | 9 | 11 | 13 | 11 | 13 | 13 | 16 | 11 |
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Visibility
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| Visibility | VG | VG | VG | G | G | G | G | G | G | G | P | M | M | M | G | VG | VG | VG | G | G | G | G | G | P |
| Humidity | 86% | 87% | 88% | 91% | 93% | 95% | 94% | 94% | 93% | 93% | 96% | 95% | 94% | 94% | 94% | 90% | 89% | 89% | 90% | 91% | 92% | 93% | 92% | 95% |
| Pressure in hectopascals | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,015 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,014 | 1,013 | 1,013 |
Tuesday (20 January 2026)
| 00:00 | |
|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
9.2°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
SE
10
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| Wind gust in miles per hour | 13 |
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Visibility
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| Visibility | P |
| Humidity | 95% |
| Pressure in hectopascals | 1,013 |
Harpenden weather map
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Location Details
Location: 51.818, -0.357
Altitude:
106m above sea level