Knebsworth Weather Forecast

Today 23 Sep
- 3
- 21
Sunny
Thu 24 Sep
- 9
- 23
Shower
Fri 25 Sep
- 11
- 21
Shower
Sat 26 Sep
- 9
- 15
Shower
Sun 27 Sep
- 6
- 17
Cloudy
Mon 28 Sep
- 6
- 23
Partly cloudy
Tue 29 Sep
- 12
- 25
Shower

Today 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
Thu 24 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 25 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 26 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 27 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 28 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 29 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 23 Sep South West

Sunny. Light winds. Daytime maximum temperatures around 20.

Knebsworth Temperature Statistics View More

September Temperature

Hamilton Airport (41km)

Lowest 9 July, 2026
-0.5 °C
Average 2026
13.3 °C
Highest 27 January, 2026
45 °C
Lowest 1 August, 2026
0.8 °C
Average August
9.5 °C
Highest 31 August, 2026
19.5 °C
Lowest 22 September, 2026
0 °C
Average September
10.5 °C
Highest 19 September, 2026
24 °C

Climate (2021–2026)

Hamilton Airport (41km)

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Average Low 2021–2026
8.3 °C
Average 2021–2026
13.2 °C
Average High 2021–2026
19.4 °C

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