Shack Bay Weather Forecast
- 18
- 31
Becoming windy. Partly cloudy
- 11
- 20
Partly cloudy
- 11
- 20
Showers
- 9
- 17
Possible morning shower
- 8
- 22
Possible shower
- 12
- 19
Possible shower
- 9
- 19
Mostly sunny
Today 4 Dec Wonthaggi
Partly cloudy. The chance of a thunderstorm with little or no rainfall during this afternoon and early evening. Winds northerly 20 to 30 km/h increasing to 30 to 45 km/h in the morning then shifting west to southwesterly 15 to 25 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- North to northwesterly 15 to 25 knots increasing to 20 to 30 knots in the morning then turning west to southwesterly 15 to 25 knots in the late morning and early afternoon. Winds reaching up to 35 knots inshore in the late morning.
- Seas
- 2 to 3 metres, decreasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy. The chance of a thunderstorm with little or no rainfall in the west during this afternoon and early evening.
- Weather Situation
- A high pressure system over the Tasman Sea directs a northwesterly flow over Victoria, strengthening this morning ahead of a trough which will cross the state later today. Another weak trough and low pressure system are expected to move over Victoria on Friday, before a cold front moves over the south during Saturday. A ridge of high pressure is then forecast to build over the state on Sunday.
Shack Bay Temperature Statistics View More
December Temperature
Pound Creek (14km)
Lowest 3 December, 2025
7 °CAverage December
12.9 °CHighest 2 December, 2025
17.3 °C
Climate (2020–Present)
Pound Creek (14km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
14.1 °CAverage High 2020–2025
19.4 °C