Cape Sir William Grant Weather Forecast

    • 14
    • 26

    Mostly sunny

    • 12
    • 21

    Possible shower

    • 11
    • 19

    Partly cloudy

    • 9
    • 22

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 26

    Sunny

    • 14
    • 26

    Sunny

Today 25 Apr South West

Mostly sunny. Winds northerly 25 to 40 km/h. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 15 to 20 knots turning northwesterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

April Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 19 April, 2026

    9.2 °C

  • Average April

    15.4 °C

  • Highest 23 April, 2026

    27.7 °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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