Cape Sir William Grant Weather Forecast
- 9
- 15
Partly cloudy
- 8
- 13
Cloudy
- 5
- 14
Partly cloudy
- 6
- 17
Mostly sunny
- 8
- 18
Sunny morning. Shower or two
- 11
- 16
Showers
- 9
- 15
Showers
Today 14 Aug South West
Cloudy. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over the Bight extends a ridge over Victoria. The high pressure system will drift slowly southeastwards to be centred over Tasmania later Sunday then over the Tasman Sea early next week.
Cape Sir William Grant Temperature Statistics View More
August Temperature
Cape Nelson Lighthouse (7km)
Lowest 1 August, 2026
5.6 °CAverage August
11.4 °CHighest 2 August, 2026
15.7 °C
Climate (2021–2026)
Cape Nelson Lighthouse (7km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.6 °C