Cape Sir William Grant Weather Forecast
- 5
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 7
- 15
Partly cloudy
- 8
- 16
Possible shower
- 9
- 14
Showers
- 7
- 13
Shower or two
- 8
- 14
Shower or two
Today 18 Jul South West
Patchy morning fog. Mostly sunny afternoon. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 2 and 5 with daytime temperatures reaching around 14.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northwesterly 10 to 15 knots turning northerly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
Cape Sir William Grant Temperature Statistics View More
July Temperature
Cape Nelson Lighthouse (7km)
Lowest 6 July, 2026
5.4 °CAverage July
11.5 °CHighest 1 July, 2026
17.4 °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