Cape Sir William Grant Weather Forecast

    • 9
    • 13

    Showers

    • 7
    • 13

    Showers easing. Wind easing

    • 9
    • 13

    Shower or two

    • 9
    • 14

    Cloudy

    • 3
    • 15

    Sunny

    • 5
    • 15

    Partly cloudy

    • 7
    • 14

    Shower or two

Today 2 Jul South West

Cloudy. Very high chance of showers. Snow falling above 900 metres. The chance of a thunderstorm, possibly severe with damaging winds near the coast. Winds northwesterly 25 to 35 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 25 to 30 knots, reaching up to 35 knots in the evening.
Seas
2 to 3 metres, increasing to 3 to 4 metres offshore.
1st Swell
Westerly 2 to 4 metres, increasing to 4 to 6 metres by early evening.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm. Possible small hail in the west at night.
Weather Situation
A cold front approaching the west crosses the state during today, shifting winds westerly ahead of a secondary cold front to cross over Victoria during Friday, shifting winds to a colder southwesterly flow. A high pressure system moves over the Bight during the weekend, extending a ridge over the southeast of the country.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

July Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 1 July, 2026

    10.5 °C

  • Average July

    12.3 °C

  • Highest

    –

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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