Grant Bay Weather Forecast
- 4
- 17
Showers increasing
- 11
- 17
Rain
- 12
- 19
Showers increasing
- 12
- 17
Showers easing
- 9
- 15
Showers
- 8
- 14
Shower or two
- 7
- 15
Shower or two
Today 15 Jun South West
Partly cloudy. Very high chance of showers in the west, high chance elsewhere. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 16.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots in the far west in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system is currently over the Tasman Sea, continuing to extend a weak ridge over much of Victoria. A low pressure system will begin to develop in the Bight, extending a warm front into Bass Strait on Tuesday which will drift southwards on Wednesday. The low pressure system will continue to develop, drawing a cold front across the State on Thursday.
Grant Bay Temperature Statistics View More
June Temperature
Cape Nelson Lighthouse (8km)
Lowest 11 June, 2026
8.7 °CAverage June
13.3 °CHighest 12 June, 2026
19 °C
Climate (2021–Present)
Cape Nelson Lighthouse (8km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.6 °C