Deans Marsh Weather Forecast
- 9
- 31
Mostly sunny
- 14
- 27
Possible shower
- 10
- 18
Becoming windy. Cloudy
- 8
- 18
Cloudy
- 8
- 20
Cloudy
- 9
- 32
Sunny
- 14
- 31
Mostly sunny
Today 12 Dec Geelong and Surf Coast
Mostly sunny. The chance of fog early this morning. The chance of a thunderstorm late this afternoon and evening. Winds north to northeasterly 20 to 30 km/h tending east to northeasterly 15 to 25 km/h in the late afternoon then tending north to northeasterly 15 to 20 km/h in the late evening.
Deans Marsh Temperature Statistics View More
December Temperature
Aireys Inlet (18km)
Lowest 7 December, 2025
7 °CAverage December
15.2 °CHighest 4 December, 2025
34.8 °C
Climate (2020–Present)
Aireys Inlet (18km)
Average Low 2020–2025
11 °CAverage 2020–2025
14.1 °CAverage High 2020–2025
18.7 °C