Mallee Hill Weather Forecast
- 22
- 39
Mostly sunny
- 22
- 41
Partly cloudy
- 18
- 33
Cloud clearing
- 13
- 28
Partly cloudy
- 12
- 31
Mostly sunny
- 12
- 26
Partly cloudy
- 10
- 29
Cloud clearing
Today 15 Dec Great Southern
Partly cloudy. Slight chance of a shower, most likely this afternoon. The chance of a thunderstorm during the morning and afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding this afternoon. Winds north to northeasterly 25 to 40 km/h tending north to northwesterly 25 to 35 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures in the high 30s.
Mallee Hill Temperature Statistics View More
December Temperature
Newdegate Research Station (17km)
Lowest 6 December, 2025
5.9 °CAverage December
20.7 °CHighest 2 December, 2025
38.9 °C
Climate (2020–Present)
Newdegate Research Station (17km)
Average Low 2020–2025
8.7 °CAverage 2020–2025
15.6 °CAverage High 2020–2025
23.8 °C