Cape Sir William Grant Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 14
    • 19

    Light showers

    • 13
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 22

    Sunny

    • 12
    • 21

    Partly cloudy

Today 15 Mar South West

Becoming cloudy. The chance of morning fog. Slight chance of a shower near the coast, most likely this evening. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 24 to 30.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies over southern Victoria. A broad low pressure trough will develop over western Victoria today and linger about the north of the state through Monday, before moving away to the northeast early Tuesday. Another high is expected to develop over the Bight on Tuesday and extend a ridge over southern Victoria through the day, with the ridge to continue over the state during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 10 March, 2026

    11.3 °C

  • Average March

    16.9 °C

  • Highest 1 March, 2026

    23.3 °C

Climate (2021–Present)

Cape Nelson Lighthouse (7km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads