Harpenden (Hertfordshire) last 24 hours weather
Sunday (18 May 2025)
| 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 |
11.1°
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11.1°
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10.6°
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10.3°
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10.5°
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11.4°
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11.7°
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12.5°
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13.4°
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13.7°
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14.9°
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15.8°
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15.8°
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16.4°
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16.0°
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15.9°
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15.5°
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14.1°
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12.6°
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11.4°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNE
8
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N
6
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N
9
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N
9
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NNE
8
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NE
7
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NNE
6
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NNE
9
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N
8
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N
8
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NE
8
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ENE
6
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NNE
8
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ENE
7
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NNE
7
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NE
9
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NE
8
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NE
13
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ENE
10
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NE
9
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| Wind gust in miles per hour | 13 | 11 | 13 | 13 | 13 | 11 | 13 | 13 | 13 | 11 | 16 | 11 | 13 | 13 | 11 | 11 | 13 | 20 | 16 | 13 |
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Visibility
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| Visibility | G | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 80% | 77% | 75% | 73% | 70% | 67% | 65% | 63% | 60% | 58% | 52% | 50% | 52% | 51% | 51% | 53% | 56% | 63% | 70% | 76% |
| Pressure in hectopascals | 1,021 | 1,021 | 1,021 | 1,022 | 1,022 | 1,022 | 1,021 | 1,021 | 1,021 | 1,021 | 1,020 | 1,020 | 1,020 | 1,019 | 1,019 | 1,019 | 1,020 | 1,020 | 1,020 | 1,020 |
Monday (19 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 |
10.6°
|
10.8°
|
11.3°
|
11.1°
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11.1°
|
10.9°
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10.7°
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11.4°
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12.2°
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12.8°
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13.6°
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14.5°
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16.4°
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17.4°
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18.4°
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19.9°
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19.9°
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18.8°
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19.3°
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18.4°
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15.8°
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13.9°
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12.4°
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11.6°
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Wind direction and speed
mph
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| Wind direction and speed in miles per hour |
NNE
7
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NE
6
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NNE
6
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ENE
8
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ENE
8
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NE
9
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ENE
7
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NE
10
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E
10
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NE
9
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ENE
10
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NE
10
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ENE
8
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ENE
11
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ENE
11
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E
12
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E
13
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E
11
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E
10
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ESE
11
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E
11
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E
7
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E
7
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ENE
6
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| Wind gust in miles per hour | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 18 | 20 | 18 | 16 | 16 | 16 | 13 | 9 | 9 | 9 |
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Visibility
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| Visibility | VG | VG | VG | VG | G | VG | G | VG | VG | VG | VG | VG | VG | E | E | E | E | E | E | E | E | E | E | E |
| Humidity | 81% | 83% | 82% | 81% | 81% | 80% | 81% | 78% | 73% | 72% | 68% | 64% | 57% | 54% | 49% | 45% | 38% | 41% | 40% | 46% | 50% | 56% | 58% | 67% |
| Pressure in hectopascals | 1,020 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,021 | 1,022 | 1,022 | 1,022 | 1,021 | 1,021 | 1,020 | 1,020 | 1,020 | 1,020 | 1,020 | 1,019 | 1,020 | 1,020 | 1,021 | 1,021 | 1,021 |
Tuesday (20 May 2025)
| 00:00 | 01:00 | 02:00 | 03:00 | |
|---|---|---|---|---|
| Weather symbol |
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Temperature
°C
|
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| Temperature in degrees Celsius |
8.8°
|
7.9°
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7.8°
|
9.3°
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Wind direction and speed
mph
|
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| Wind direction and speed in miles per hour |
NNE
6
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NNE
5
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NNE
5
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NNE
6
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| Wind gust in miles per hour | 7 | 7 | 7 | 7 |
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Visibility
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| Visibility | E | E | E | E |
| Humidity | 73% | 81% | 82% | 76% |
| Pressure in hectopascals | 1,021 | 1,021 | 1,021 | 1,021 |
Harpenden weather map
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Location Details
Location: 51.818, -0.357
Altitude:
106m above sea level