Cape Sir William Grant Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 9
    • 17

    Sunny

    • 11
    • 16

    Showers easing

    • 7
    • 16

    Mostly sunny

    • 8
    • 19

    Shower or two

    • 12
    • 17

    Showers

    • 8
    • 15

    Possible shower

Today 8 Jun South West

Partly cloudy. Slight chance of a light shower about the ranges, near zero chance elsewhere. Winds north to northeasterly 20 to 30 km/h. Daytime maximum temperatures between 14 and 17.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the Tasman Sea is directing a northerly airstream across Victoria, with winds strengthening on Tuesday as a cold front crosses the Bight. The front is expected to weaken as it crosses Victoria on Wednesday. The next high pressure system will rapidly cross Victoria on Thursday.
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 1 June, 2026

    8.8 °C

  • Average June

    12.6 °C

  • Highest 6 June, 2026

    16.5 °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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