Cape Sir William Grant Weather Forecast

    • 12
    • 21

    Clear

    • 13
    • 19

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 18 Mar South West

Partly cloudy. Winds south to southeasterly 15 to 25 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure lies over the south with a broad area of lower pressure lingering to the north. This pattern will remain largely unchanged until Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 10 March, 2026

    11.3 °C

  • Average March

    16.7 °C

  • Highest 1 March, 2026

    23.3 °C

Climate (2021–Present)

Cape Nelson Lighthouse (7km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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