Mills Beach Weather Forecast
- 13
- 20
Possible early shower
- 10
- 20
Partly cloudy
- 10
- 21
Mostly sunny
- 11
- 28
Partly cloudy
- 15
- 22
Shower or two
- 11
- 20
Shower or two
- 11
- 19
Cloudy
Today 9 Dec Mornington Peninsula
Medium chance of showers in the early morning. Mostly sunny afternoon. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h during the afternoon and evening.
Port Phillip Local Waters
- Wind
- West to southwesterly 10 to 15 knots turning south to southeasterly in the afternoon. Winds reaching up to 20 knots in the north in the evening.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
Mills Beach Temperature Statistics View More
December Temperature
Cerberus (20km)
Lowest 3 December, 2025
6 °CAverage December
15.5 °CHighest 4 December, 2025
34 °C
Climate (2020–Present)
Cerberus (20km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C