Cape Sir William Grant Weather Forecast

    • 18
    • 26

    Rain increasing. Wind easing

    • 11
    • 19

    Showers easing

    • 10
    • 16

    Showers

    • 10
    • 16

    Shower or two

    • 8
    • 17

    Showers

    • 7
    • 13

    Shower or two

    • 9
    • 15

    Showers

Today 2 May South West

Partly cloudy. Very high chance of rain, most likely in the late afternoon and evening. Winds northeasterly 20 to 30 km/h turning northerly 30 to 45 km/h during the morning then decreasing to 25 to 35 km/h in the late afternoon. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 15 to 25 knots turning northerly in the morning.
Seas
1 to 2 metres.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon, then increasing to 1.5 to 2 metres by early evening.
Weather
Partly 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

May Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 1 May, 2026

    17.9 °C

  • Average May

    20.2 °C

  • Highest

    –

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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