Undertow Bay Weather Forecast
- 5
- 21
Clear
- 9
- 23
Sunny
- 11
- 24
Partly cloudy
- 11
- 24
Sunny
- 13
- 26
Mostly sunny
- 15
- 24
Partly cloudy
- 13
- 20
Partly cloudy
Today 20 Apr Wonthaggi
Clear. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable about 10 knots becoming northeast to southeasterly 10 to 15 knots in the late afternoon. Winds reaching up to 20 knots in the far east in the late evening.
- Seas
- Below 1 metre, increasing to around 1 metre in the east.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the far west.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure will continue to persist over Victoria in the coming days. A weak trough is expected to cross the southwest and pass through Bass Strait on Wednesday, briefly interrupting the ridge before a new high pressure system develops to the southwest. This high will pass through Bass Straight and move into the Tasman but will continue to extend a ridge over Victoria into Friday.
Undertow Bay Temperature Statistics View More
April Temperature
Pound Creek (16km)
Lowest 4 April, 2026
4.8 °CAverage April
14.6 °CHighest 1 April, 2026
28.9 °C
Climate (2021–Present)
Pound Creek (16km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
14.1 °CAverage High 2021–2026
19.5 °C