Harvey Weather Forecast
- 18
- 27
Partly cloudy
- 14
- 24
Showers increasing
- 12
- 18
Showers easing
- 12
- 20
Possible morning shower
- 10
- 21
Mostly sunny
- 10
- 21
Shower or two
- 10
- 21
Partly cloudy
Today 17 Sep South West
Sunny. Winds northerly 15 to 25 km/h tending northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 24 to 29.
Harvey Temperature Statistics View More
September Temperature
Bunbury (38km)
Lowest 1 September, 2026
5 °CAverage September
14.9 °CHighest 15 September, 2026
23.3 °C
Climate (2021–2026)
Bunbury (38km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C