Cape Sir William Grant Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 5
    • 16

    Cloudy

    • 8
    • 15

    Shower or two

    • 7
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 5
    • 18

    Mostly sunny

    • 10
    • 18

    Showers

Today 26 Aug South West

Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure centre will persist across the State today and on Thursday. The high will weaken slightly on Friday as the tail end of a cold front clips southern parts of the State before a new ridge builds eastwards across the State from Saturday and into Sunday.
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  • 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

    11.9 °C

  • Highest 19 August, 2026

    17.9 °C

Climate (2021–2026)

Cape Nelson Lighthouse (7km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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