Nannup Weather Forecast
- 10
- 17
Cloudy
- 9
- 14
Shower
- 10
- 20
Shower
- 11
- 18
Shower
- 10
- 18
Shower
- 10
- 17
Shower
- 8
- 17
Shower
Today 25 Sep South West
Cloudy. Medium chance of showers near the south coast, slight chance elsewhere. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to around 10 with daytime temperatures reaching between 15 and 18.
Nannup Temperature Statistics View More
September Temperature
Jarrahwood (22km)
Lowest 7 September, 2026
3.2 °CAverage September
15 °CHighest 16 September, 2026
28.4 °C
Climate (2021–2026)
Jarrahwood (22km)
Average Low 2021–2026
9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.9 °C