Williamson's Beach Weather Forecast
- 11
- 18
Possible shower
- 9
- 16
Morning shower or two
- 7
- 17
Partly cloudy
- 9
- 23
Partly cloudy
- 13
- 22
Shower or two
- 14
- 25
Possible shower
- 13
- 23
Shower or two
Today 19 Nov Wonthaggi
Partly cloudy. Medium chance of showers, most likely at night. Winds northwest to southwesterly 25 to 30 km/h becoming southwesterly 20 to 25 km/h in the evening then tending westerly in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots in the far east in the late morning and early afternoon.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
- Weather
- Partly cloudy.
- Weather Situation
- A high well to the west will continue to direct a cool west to southwesterly flow across the state this week. The flow will gradually ease and turn south to southeasterly as the high moves eastwards this week to be over Tasmania by the weekend.
Williamson's Beach Temperature Statistics View More
November Temperature
Rhyll (24km)
Lowest 12 November, 2025
7.4 °CAverage November
13.9 °CHighest 2 November, 2025
29.7 °C
Climate (2020–Present)
Rhyll (24km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.3 °C