Bunbury Weather Forecast
- 9
- 18
Shower
- 9
- 15
Cloudy
- 5
- 15
Cloudy
- 2
- 16
Partly cloudy
- 4
- 22
Sunny
- 8
- 25
Sunny
- 11
- 20
Shower
Today 14 Sep Upper South East
Cloudy. The chance of fog in the early morning. Medium chance of showers, most likely at night. Light winds becoming westerly 15 to 25 km/h in the morning. Overnight temperatures falling to around 9 with daytime temperatures reaching around 18.
Bunbury Temperature Statistics View More
September Temperature
Keith (West) (34km)
Lowest 10 September, 2026
-1.2 °CAverage September
11.1 °CHighest 12 September, 2026
23 °C
Climate (2021–2026)
Keith (West) (34km)
Average Low 2021–2026
8.1 °CAverage 2021–2026
15 °CAverage High 2021–2026
22.9 °C