Cape Sir William Grant Weather Forecast

    • 9
    • 13

    Shower or two

    • 5
    • 14

    Possible shower

    • 8
    • 15

    Showers

    • 8
    • 14

    Possible shower

    • 6
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 6
    • 15

    Shower or two

Today 21 Jun South West

Partly cloudy. The chance of morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds. Overnight temperatures falling to around 6 with daytime temperatures reaching around 12.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 10 to 15 knots becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly 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

June Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 15 June, 2026

    4.9 °C

  • Average June

    13.3 °C

  • Highest 12 June, 2026

    19 °C

Climate (2021–2026)

Cape Nelson Lighthouse (7km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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