Cape Sir William Grant Weather Forecast

    • 10
    • 15

    Showers

    • 9
    • 15

    Shower or two

    • 7
    • 14

    Possible shower

    • 6
    • 14

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 8
    • 18

    Possible shower

    • 10
    • 17

    Showers

Today 13 Aug South West

Cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures around 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the far east early in the morning.
Seas
1.5 to 2 metres, decreasing to 1.5 metres around midday, then increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A high pressure system developing south of the Bight extends a ridge over Victoria. The high will drift slowly to the southeast over Tasmania over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

August Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 1 August, 2026

    5.6 °C

  • Average August

    11.2 °C

  • Highest 2 August, 2026

    15.7 °C

Climate (2021–2026)

Cape Nelson Lighthouse (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads