Grant Bay Weather Forecast
- 7
- 21
Partly cloudy
- 11
- 22
Partly cloudy
- 14
- 25
Partly cloudy
- 15
- 25
Mostly sunny
- 15
- 25
Shower or two
- 13
- 20
Showers
- 10
- 20
Showers
Today 28 Apr South West
Partly cloudy. The chance of morning fog. Light winds becoming north to northwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly in the late afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching the low to mid 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the late afternoon then decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Grant Bay Temperature Statistics View More
April Temperature
Cape Nelson Lighthouse (8km)
Lowest 19 April, 2026
9.2 °CAverage April
15.6 °CHighest 25 April, 2026
28.5 °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