Cape Sir William Grant Weather Forecast
- 14
- 18
Cloudy
- 13
- 20
Partly cloudy
- 11
- 21
Sunny
- 13
- 20
Partly cloudy
- 12
- 21
Mostly sunny
- 13
- 19
Partly cloudy
- 12
- 21
Mostly sunny
Today 16 Mar South West
Cloudy. Very high chance of rain in the east, medium chance elsewhere. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A broad low pressure trough over the state will contract into the northeast on Tuesday as a ridge of high pressure begins to extend across the south in the evening. This ridge will persist over large parts of the state with a broad area of low pressure lingering about the northern border into Friday.
Cape Sir William Grant Temperature Statistics View More
March Temperature
Cape Nelson Lighthouse (7km)
Lowest 10 March, 2026
11.3 °CAverage March
16.9 °CHighest 1 March, 2026
23.3 °C
Climate (2021–Present)
Cape Nelson Lighthouse (7km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.6 °C