Williamson's Beach Weather Forecast
- 11
- 25
Partly cloudy
- 12
- 23
Partly cloudy
- 12
- 24
Possible shower
- 13
- 25
Shower or two
- 13
- 18
Showers
- 9
- 16
Shower or two
- 11
- 18
Possible shower
Today 22 Mar Wonthaggi
The chance of morning fog. Mostly sunny afternoon. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Easterly 10 to 15 knots tending northeasterly in the early morning then becoming variable about 10 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure lies over the south of Victoria, with a broad area of lower pressure lingering about the northeast. This pattern is expected to continue until the trough contracts northwards tomorrow and the ridge extends more broadly across the state. On Tuesday a new slow moving trough will enter from the south west and linger over Victoria followed by a cold front approaching the west late on Wednesday.
Williamson's Beach Temperature Statistics View More
March Temperature
Rhyll (24km)
Lowest 14 March, 2026
12.9 °CAverage March
18.3 °CHighest 1 March, 2026
29.5 °C
Climate (2021–Present)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.3 °C