Grant Bay Weather Forecast
- 12
- 18
Cloudy
- 10
- 20
Partly cloudy
- 12
- 21
Becoming cloudy
- 14
- 19
Shower or two
- 14
- 20
Partly cloudy
- 12
- 20
Partly cloudy
- 13
- 20
Partly cloudy
Today 13 Mar South West
Partly cloudy. Winds southeasterly 15 to 25 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure extends over southern Victoria and will persist through Saturday and early Sunday while a high pressure centre moves over Victoria and into Tasman Sea. Later Sunday a broad low pressure trough will develop over the northwest of Victoria and linger about northern Victoria through Monday. Another high over the Bight will then extend a ridge of high pressure over southern Victoria during Tuesday.
Grant Bay Temperature Statistics View More
March Temperature
Cape Nelson Lighthouse (8km)
Lowest 10 March, 2026
11.3 °CAverage March
17.1 °CHighest 1 March, 2026
23.3 °C
Climate (2021–Present)
Cape Nelson Lighthouse (8km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.6 °C