Undertow Bay Weather Forecast
- 8
- 22
Sunny
- 11
- 22
Mostly sunny
- 11
- 17
Rain
- 11
- 17
Shower or two
- 9
- 16
Showers
- 10
- 16
Showers
- 10
- 16
Shower or two
Today 15 May Wonthaggi
Sunny. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots in the far west during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres in the west around midday.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Mostly sunny. Patchy morning fog in the far east with reduced visibility.
- Weather Situation
- A large high pressure system centred over the Tasman Sea extends a ridge and light northeasterly winds over Victoria. The high will move southeastwards during today but will continue to extend a ridge over Victoria. A slow-moving trough is expected to approach the west late today then gradually move across Victoria over the weekend. A ridge will move over Victoria on Monday following the trough then a cold front is expected to move across on Tuesday.
Undertow Bay Temperature Statistics View More
May Temperature
Pound Creek (16km)
Lowest 11 May, 2026
2.1 °CAverage May
14.1 °CHighest 1 May, 2026
27.5 °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