Cape Sir William Grant Weather Forecast

    • 7
    • 19

    Partly cloudy

    • 12
    • 22

    Showers increasing

    • 9
    • 14

    Showers. Windy

    • 8
    • 14

    Showers

    • 10
    • 16

    Shower or two

    • 11
    • 17

    Shower or two clearing

    • 9
    • 19

    Partly cloudy

Today 8 Apr South West

Partly cloudy. The chance of fog in the early morning. Medium chance of showers in the north, slight chance elsewhere. Light winds becoming northerly 15 to 20 km/h in the middle of the day. Overnight temperatures falling to around 5 with daytime temperatures reaching around 19.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
South to southwesterly below 10 knots becoming north to northeasterly in the early morning then increasing to 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A high is forecast to cross Victoria during today and move into the Tasman Sea on Thursday. Northwesterly winds will strengthen on Thursday ahead of a trough and cold front which are expected to move over Victoria later in the day. The front and trough will then clear to the east on Friday with a colder west to southwesterly airstream developing over Victoria and persisting into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

April Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 2 April, 2026

    12.1 °C

  • Average April

    15.8 °C

  • Highest 1 April, 2026

    20.9 °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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