Osterley Weather Forecast
- 5
- 18
Shower
- 9
- 17
Partly cloudy
- 5
- 23
Shower
- 2
- 11
Shower
- 3
- 15
Cloudy
- 0
- 18
Partly cloudy
- 4
- 19
Shower
Today 18 Sep Upper Derwent Valley
Cloudy. Very high chance of showers. Damaging winds possible. Winds westerly 30 to 40 km/h.
Osterley Temperature Statistics View More
September Temperature
Ouse (15km)
Lowest 12 September, 2026
-1.6 °CAverage September
10.1 °CHighest 14 September, 2026
20.9 °C
Climate (2021–2026)
Ouse (15km)
Average Low 2021–2026
5.6 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
18.5 °C