Knebsworth Weather Forecast

Today 16 Sep
- 6
- 14
Cloudy
Thu 17 Sep
- 4
- 16
Fog
Fri 18 Sep
- 3
- 21
Partly cloudy
Sat 19 Sep
- 9
- 24
Sunny
Sun 20 Sep
- 12
- 21
Shower
Mon 21 Sep
- 7
- 14
Cloudy
Tue 22 Sep
- 4
- 16
Cloudy

Today 16 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 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
Fri 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
Sat 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
Sun 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
Mon 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
Tue 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

Today 16 Sep South West

Cloudy. Winds southerly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures around 12.

Knebsworth Temperature Statistics View More

September Temperature

Hamilton Airport (41km)

Lowest 9 July, 2026
-0.5 °C
Average 2026
13.4 °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 8 September, 2026
0.3 °C
Average September
10.6 °C
Highest 13 September, 2026
21.4 °C

Climate (2021–2026)

Hamilton Airport (41km)

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Average Low 2021–2026
8.2 °C
Average 2021–2026
13.2 °C
Average High 2021–2026
19.4 °C

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