Cape Sir William Grant Weather Forecast

    • 7
    • 15

    Partly cloudy

    • 8
    • 15

    Possible shower

    • 8
    • 13

    Showers

    • 6
    • 12

    Showers easing

    • 7
    • 14

    Showers increasing

    • 9
    • 14

    Showers

    • 7
    • 14

    Shower or two

Today 20 Jul South West

Partly cloudy. Patchy fog during the morning and afternoon. Winds northerly 15 to 25 km/h. Daytime maximum temperatures between 11 and 15.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A high pressure system over Victoria will continue to move east over the Tasman Sea during today. A weak cold front is expected to approach western Victoria late Tuesday then cross southern Victoria on Wednesday. A high pressure ridge near the Bight will extend a ridge over northern Victoria on Thursday.
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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