Williamson's Beach Weather Forecast
- 6
- 18
Clear
- 8
- 19
Cloud clearing
- 9
- 20
Sunny
- 8
- 20
Sunny
- 9
- 22
Sunny
- 11
- 22
Possible shower
- 12
- 18
Shower or two
Today 11 May Wonthaggi
Sunny. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the evening.
- Seas
- Below 0.5 metres, increasing to below 1 metre in the east.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- The chance of fog inshore in the late morning with reduced visibility. Mostly sunny afternoon.
- Weather Situation
- A large high pressure system south of the Bight will slowly drift eastwards, moving south of Victoria early in the week and into the Tasman Sea by midweek.
Williamson's Beach Temperature Statistics View More
May Temperature
Rhyll (24km)
Lowest 7 May, 2026
8.1 °CAverage May
15.2 °CHighest 1 May, 2026
25.2 °C
Climate (2021–Present)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.3 °C