Osterley Weather Forecast
- 17
- 30
Partly cloudy
- 19
- 30
Partly cloudy
- 18
- 34
Cloud clearing
- 19
- 37
Sunny
- 19
- 37
Sunny
- 20
- 40
Sunny
- 21
- 29
Possible shower
Today 5 Jan Hunter
Partly cloudy. The chance of fog in the early morning. Medium chance of showers about the Upper Hunter, slight chance elsewhere. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to around 16 with daytime temperatures reaching 28 to 33.
Osterley Temperature Statistics View More
January Temperature
Tocal (14km)
Lowest 1 January, 2026
15.6 °CAverage January
22 °CHighest 3 January, 2026
31.4 °C
Climate (2021–Present)
Tocal (14km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18 °CAverage High 2021–2026
24.4 °C