Cape Sir William Grant Weather Forecast
- 9
- 17
Cloudy
- 11
- 18
Cloudy
- 9
- 23
Partly cloudy
- 14
- 19
Showers easing
- 11
- 17
Shower or two clearing
- 9
- 19
Shower or two
- 12
- 19
Shower or two
Today 28 Oct South West
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds west to southwesterly 20 to 30 km/h. Daytime maximum temperatures around 17.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots in the far east in the late morning and afternoon. Winds turning southwesterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres in the east.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A cool west to southwesterly airstream persists over the state as a ridge of high pressure extends from south of the Bight over northwestern Victoria. A cold front is expected to clip southern Victoria today before the high pressure system crosses southern Victoria on Thursday. A trough developing over South Australia late in the week is expected to move across Victoria on Saturday.
Cape Sir William Grant Temperature Statistics View More
October Temperature
Cape Nelson Lighthouse (7 km)
Lowest 5 October, 2026
7.8 °CAverage October
14.9 °CHighest 22 October, 2026
33 °C
Climate (2021–2026)
Cape Nelson Lighthouse (7 km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.7 °C