Cape Sir William Grant Weather Forecast

    • 9
    • 14

    Showers

    • 6
    • 12

    Showers

    • 7
    • 14

    Showers increasing

    • 9
    • 15

    Showers easing

    • 8
    • 15

    Showers

    • 8
    • 14

    Showers

    • 6
    • 13

    Showers

Today 22 Jul South West

Cloudy. Very high chance of showers, with possible small hail near the coast at night. Snow falling above 1100 metres. Winds northwesterly 15 to 25 km/h turning westerly 20 to 30 km/h in the middle of the day then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 13.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
West to southwesterly 20 to 25 knots.
Seas
1.5 metres, increasing to 1.5 to 2 metres in the east.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2 to 4 metres in the far west.
Weather
Cloudy. 95% chance of showers, with possible small hail at night.
Weather Situation
A weak cold is moving across southern Victoria and Bass Strait today. A high pressure system in the Bight will extend a ridge east over Victoria and Bass Strait on Thursday behind the front. A firm ridge will then persist over Bass Strait from Friday and across the weekend directing a westerly flow.
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

    11.8 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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