Williamson's Beach Weather Forecast
- 13
- 18
Shower or two
- 9
- 15
Showers increasing
- 9
- 13
Shower or two
- 5
- 14
Shower or two
- 6
- 13
Shower or two
- 7
- 13
Showers easing
- 7
- 13
Shower or two
Today 18 Jun Wonthaggi
Partly cloudy. High chance of showers, becoming less likely later tonight. Winds northerly 20 to 30 km/h tending northwesterly 20 to 25 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots turning northwesterly in the evening. Winds reaching up to 30 knots in the far west in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southwesterly below 1 metre, increasing to 1 to 1.5 metres in the west.
- Weather
- Cloudy. 95% chance of rain.
- Weather Situation
- A cold front crosses the State during Thursday evening. A second front moves into the southwest late Friday, and crosses the State during Saturday. A high pressure system over South Australia extends a ridge into Victoria later Saturday, persisting throughout the weekend and into Monday.
Williamson's Beach Temperature Statistics View More
June Temperature
Rhyll (24km)
Lowest 15 June, 2026
7.4 °CAverage June
13.3 °CHighest 12 June, 2026
18.7 °C
Climate (2021–2026)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C