Cape Sir William Grant Weather Forecast

    • 12
    • 17

    Possible shower

    • 12
    • 18

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 13
    • 19

    Cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 20

    Cloudy

    • 12
    • 21

    Partly cloudy

Today 12 Mar South West

Cloudy. Medium chance of showers, most likely in the morning. Winds southwesterly 25 to 35 km/h turning southerly in the afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching around 18.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots in the far east early in the morning. Winds turning southerly 15 to 20 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. 50% chance of showers.
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

    17.5 °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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