Williamson's Beach Weather Forecast
- 16
- 29
Partly cloudy
- 16
- 27
Possible shower
- 14
- 21
Shower or two. Becoming windy
- 11
- 23
Cloud clearing
- 11
- 30
Sunny
- 16
- 29
Partly cloudy
- 13
- 24
Cloudy
Today 30 Jan Wonthaggi
Partly cloudy. Winds east to southeasterly 15 to 20 km/h turning southerly in the middle of the day then tending southeasterly in the late afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Easterly 15 to 20 knots turning southeasterly 10 to 15 knots in the middle of the day.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1.5 metres in the far west.
- Weather
- Partly cloudy.
Williamson's Beach Temperature Statistics View More
January Temperature
Rhyll (24km)
Lowest 2 January, 2026
13 °CAverage January
19.8 °CHighest 9 January, 2026
35.9 °C
Climate (2021–Present)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.3 °C