Cape Sir William Grant Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Sunny

    • 11
    • 24

    Mostly sunny

    • 12
    • 21

    Partly cloudy

    • 14
    • 21

    Shower or two

    • 14
    • 20

    Shower or two

    • 12
    • 16

    Shower or two

Today 20 Mar South West

The chance of morning fog. Mostly sunny afternoon. Light winds becoming southerly 15 to 25 km/h in the late afternoon then tending southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching the low to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
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

    16.8 °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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