Osterley Weather Forecast
- 7
- 22
Partly cloudy
- 8
- 25
Sunny
- 9
- 28
Sunny
- 13
- 28
Shower or two developing
- 10
- 17
Possible shower
- 9
- 20
Partly cloudy
- 6
- 26
Sunny
Today 12 Sep Hunter
Partly cloudy. The chance of morning fog. Slight chance of a shower along the coastal fringe in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming northeast to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the low 20s.
Osterley Temperature Statistics View More
September Temperature
Tocal (14km)
Lowest 9 September, 2026
3.8 °CAverage September
16.8 °CHighest 5 September, 2026
32.3 °C
Climate (2021–2026)
Tocal (14km)
Average Low 2021–2026
12.7 °CAverage 2021–2026
18.1 °CAverage High 2021–2026
24.7 °C