Undertow Bay Weather Forecast
- 10
- 17
Partly cloudy
- 9
- 21
Sunny
- 11
- 27
Sunny
- 11
- 30
Sunny
- 15
- 29
Becoming cloudy
- 11
- 18
Shower or two
- 11
- 21
Possible shower
Today 26 Dec Wonthaggi
Cloudy. Medium chance of showers in the morning and early afternoon. Winds southerly 20 to 30 km/h tending southwesterly 15 to 25 km/h in the late afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a broad ridge east over coastal waters. The high is expected to slowly move east over Tasmania on Saturday and the Tasman Sea on Sunday while maintaining a ridge over waters. This ridge will begin clearing as a trough enters the West Coast late on Monday.
Undertow Bay Temperature Statistics View More
December Temperature
Pound Creek (16km)
Lowest 11 December, 2025
4 °CAverage December
15.5 °CHighest 18 December, 2025
33.2 °C
Climate (2020–Present)
Pound Creek (16km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
14.1 °CAverage High 2020–2025
19.4 °C