Knebsworth Weather Forecast

Today 17 Sep
- 6
- 15
Partly cloudy
Thu 18 Sep
- 4
- 20
Windy
Fri 19 Sep
- 9
- 18
Shower
Sat 20 Sep
- 5
- 14
Shower
Sun 21 Sep
- 8
- 16
Shower
Mon 22 Sep
- 6
- 14
Shower
Tue 23 Sep
- 5
- 16
Shower

Today 17 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 18 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 22 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 23 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 17 Sep South West

Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the evening.

Knebsworth Temperature Statistics View More

September Temperature

Hamilton Airport (41km)

Lowest 5 June, 2025
-1.1 °C
Average 2025
13.5 °C
Highest 2 February, 2025
40.7 °C
Lowest 19 August, 2025
0.6 °C
Average August
8.9 °C
Highest 9 August, 2025
17.5 °C
Lowest 5 September, 2025
-0.1 °C
Average September
10.7 °C
Highest 15 September, 2025
23 °C

Climate (2020–Present)

Hamilton Airport (41km)

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Average Low 2020–2025
8.2 °C
Average 2020–2025
13.1 °C
Average High 2020–2025
19.3 °C

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