Sandy Island Weather Forecast

    • 13
    • 19

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 13
    • 20

    Showers

    • 14
    • 19

    Possible morning shower

    • 11
    • 19

    Cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 23

    Sunny

Today 6 Apr South West

Cloudy. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 18 and 21.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy.
Weather Situation
An inland trough is moving east, extending over the south east coast. A high pressure ridge will strengthen along the south coast on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

April Temperature

Windy Harbour (3km)

  • Lowest 2 April, 2026

    9.2 °C

  • Average April

    18.3 °C

  • Highest 3 April, 2026

    26.2 °C

Climate (2021–Present)

Windy Harbour (3km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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