Williamson's Beach Weather Forecast
- 15
- 25
Mostly sunny
- 15
- 22
Showers
- 9
- 20
Sunny morning. Shower or two
- 10
- 17
Showers easing
- 8
- 18
Showers increasing
- 7
- 15
Showers
- 7
- 15
Showers
Today 2 May Wonthaggi
Mostly sunny day. Slight chance of a shower this evening. Winds north to northeasterly 20 to 30 km/h becoming light in the evening then becoming northeasterly 15 to 20 km/h in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- North to northeasterly 15 to 20 knots, reaching up to 25 knots in the west during the morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the southern Tasman Sea drifts slowly away to the east today, while a cold front and low pressure system develops south of the Bight. The cold front is expected to slowly cross Bass Strait during late Saturday and into Sunday. The low pressure system is then expected to move over Bass Strait or southern Victoria on Monday with a southwesterly airstream in its wake.
Williamson's Beach Temperature Statistics View More
May Temperature
Rhyll (24km)
Lowest 1 May, 2026
15.4 °CAverage May
18.1 °CHighest
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Climate (2021–Present)
Rhyll (24km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
19.3 °C