Cape Sir William Grant Weather Forecast
- 3
- 14
Mostly clear
- 3
- 13
Partly cloudy
- 4
- 15
Mostly sunny
- 5
- 15
Mostly sunny
- 7
- 14
Showers
- 7
- 14
Showers
- 9
- 15
Showers
Today 7 Jul South West
Mostly clear. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system near Tasmania remains near stationary, directing an easterly airstream across Victoria until Thursday. The high slowly moves eastwards over the southern Tasman Sea on Thursday, maintaining a ridge over Victoria into Friday. A cold front approaches and crosses Victoria from the west during the weekend.
Cape Sir William Grant Temperature Statistics View More
July Temperature
Cape Nelson Lighthouse (7km)
Lowest 6 July, 2026
5.4 °CAverage July
11.4 °CHighest 1 July, 2026
17.4 °C
Climate (2021–2026)
Cape Nelson Lighthouse (7km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.6 °C