Sandy Island Weather Forecast

    • 13
    • 21

    Becoming windy. Partly cloudy

    • 13
    • 26

    Sunny

    • 17
    • 24

    Partly cloudy

    • 15
    • 21

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 24

    Partly cloudy

Today 5 Jan South West

Sunny. Winds southeasterly 20 to 30 km/h tending easterly 15 to 25 km/h in the late evening. Daytime maximum temperatures 23 to 31.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southeasterly 15 to 20 knots increasing to 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots inshore in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the west of the state extends a ridge over the south of the state. This high pressure centre will move into the Bight during today and tomorrow with a trough deepening down the west coast. The trough will move inland from the west coast on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

January Temperature

Windy Harbour (3km)

  • Lowest 4 January, 2025

    13.2 °C

  • Average January

    20 °C

  • Highest 3 January, 2025

    24.6 °C

Climate (2020–Present)

Windy Harbour (3km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    20.3 °C
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