Cape Sir William Grant Weather Forecast

    • 9
    • 15

    Showers

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

    • 8
    • 13

    Showers

    • 7
    • 12

    Shower or two

    • 6
    • 13

    Possible shower

    • 5
    • 13

    Partly cloudy

Today 25 Jul South West

Cloudy. High chance of showers. Winds westerly 20 to 30 km/h becoming light in the evening then becoming westerly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching around 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the east early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

July Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 19 July, 2026

    3.4 °C

  • Average July

    11.2 °C

  • Highest 1 July, 2026

    17.4 °C

Climate (2021–2026)

Cape Nelson Lighthouse (7km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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