Simmons Bay Weather Forecast
- 12
- 28
Mostly sunny
- 17
- 22
Possible shower
- 11
- 17
Shower or two. Very windy
- 11
- 16
Cloudy
- 11
- 17
Cloudy
- 10
- 26
Sunny
- 15
- 26
Mostly sunny
Today 12 Dec Central
Sunny morning. The chance of fog in the southwest in the early morning. Slight chance of a shower at night. The chance of a thunderstorm in the afternoon and early evening. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 20 to 30 km/h in the early morning then tending east to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 30.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Easterly 15 to 20 knots turning northeasterly 10 to 15 knots during the day.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Mostly sunny.
Simmons Bay Temperature Statistics View More
December Temperature
Cerberus (24km)
Lowest 3 December, 2025
6 °CAverage December
15.3 °CHighest 4 December, 2025
34 °C
Climate (2020–Present)
Cerberus (24km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C