Williamson's Beach Weather Forecast
- 9
- 15
Rain. Windy
- 9
- 15
Showers increasing
- 10
- 16
Showers easing
- 9
- 17
Sunny
- 7
- 16
Sunny
- 6
- 19
Sunny
- 10
- 19
Shower or two
Today 4 Jun Wonthaggi
Cloudy. Very high chance of rain. The chance of a thunderstorm early this evening. Damaging winds possible. Winds southerly 25 to 30 km/h tending southwesterly 30 to 35 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southwesterly 25 to 30 knots. Winds between Point Lonsdale and Cape Paterson may reach up to 35 knots in the late afternoon.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm early this evening.
- Weather Situation
- A trough currently over central Victoria will clear eastwards overnight with the associated low pressure moving into the Tasman Sea. A new weak trough will skim the south later on Friday before a ridge of high pressure develops over the state on Saturday. This ridge will persist over Victoria on the long weekend as the high pressure centre moves to the north and Sunday and then into the Tasman by Monday.
Williamson's Beach Temperature Statistics View More
June Temperature
Rhyll (24km)
Lowest 1 June, 2026
10.8 °CAverage June
12.9 °CHighest 2 June, 2026
15.7 °C
Climate (2021–Present)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.4 °C