Cape Sir William Grant Weather Forecast

    • 14
    • 20

    Mostly sunny

    • 13
    • 25

    Sunny

    • 16
    • 40

    Sunny

    • 16
    • 20

    Cloudy

    • 15
    • 20

    Partly cloudy

    • 15
    • 25

    Mostly sunny

    • 16
    • 20

    Possible shower

Today 25 Jan South West

Partly cloudy. Patchy smoke haze in the southeast. Winds southerly 20 to 30 km/h. Daytime maximum temperatures 23 to 32.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots in the far east in the late morning and again in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the far east.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure will move from central waters this morning to far eastern waters this evening as an associated high pressure system also moves east. A northerly airstream is expected on Tuesday ahead of another trough moving in from the west and reaching central districts in the evening and remaining districts on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Sir William Grant Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (7km)

  • Lowest 6 January, 2026

    11.4 °C

  • Average January

    16.9 °C

  • Highest 7 January, 2026

    32.6 °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

    17.5 °C
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