Grant Bay Weather Forecast
- 15
- 21
Windy. Partly cloudy
- 15
- 26
Mostly sunny
- 17
- 25
Shower or two
- 16
- 24
Partly cloudy
- 16
- 22
Cloudy
- 14
- 20
Cloudy
Today 17 Jan South West
Partly cloudy. Medium chance of showers near the Otways, slight chance elsewhere. The chance of a thunderstorm in the north in the afternoon and early evening. Winds easterly 30 to 45 km/h. Daytime maximum temperatures in the low to high 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Easterly 1 to 2 metres.
- Weather
- Partly cloudy.
Grant Bay Temperature Statistics View More
January Temperature
Cape Nelson Lighthouse (8km)
Lowest 6 January, 2026
11.4 °CAverage January
16.4 °CHighest 7 January, 2026
32.6 °C
Climate (2021–Present)
Cape Nelson Lighthouse (8km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C