Simmons Bay Weather Forecast
- 18
- 27
Shower or two
- 14
- 19
Cloudy
- 11
- 19
Showers. Becoming windy
- 11
- 18
Possible shower. Wind easing
- 12
- 18
Shower or two
- 12
- 19
Shower or two. Windy
- 12
- 17
Cloudy
Today 19 Dec Central
Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the evening then tending northwest to southwesterly in the late evening. Daytime maximum temperatures 29 to 34.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northwest to northeasterly 10 to 15 knots tending northeast to southeasterly 15 to 20 knots in the middle of the day then tending northwest to southwesterly in the late evening. Winds reaching up to 30 knots in the far east in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the far west.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A broad area of low pressure to the west of Victoria is expected to slowly move eastwards across the state during today and Saturday. Another, more intense, low pressure system and associated cold front are forecast to move across Victoria on Sunday, before a developing ridge of high pressure brings a southwesterly flow over the state during Monday
Simmons Bay Temperature Statistics View More
December Temperature
Cerberus (24km)
Lowest 3 December, 2025
6 °CAverage December
16.1 °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