The Plains Weather Forecast
- 18
- 37
Possible storm
- 22
- 34
Mostly sunny
- 19
- 29
Partly cloudy
- 15
- 28
Partly cloudy
- 13
- 30
Mostly sunny
- 15
- 33
Sunny
- 16
- 25
Mostly sunny
Today 14 Dec Bunbury
Mostly sunny. The chance of a thunderstorm, possibly severe with damaging winds. Winds east to northeasterly 15 to 25 km/h.
The Plains Temperature Statistics View More
December Temperature
Bunbury (22km)
Lowest 4 December, 2025
9.5 °CAverage December
20.5 °CHighest 11 December, 2025
33.9 °C
Climate (2020–Present)
Bunbury (22km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.7 °C