Sandy Island Weather Forecast

    • 9
    • 20

    Sunny

    • 10
    • 17

    Showers. Windy

    • 9
    • 16

    Possible storm. Very windy

    • 10
    • 17

    Showers. Windy

    • 10
    • 16

    Showers

    • 7
    • 15

    Showers. Windy

    • 8
    • 15

    Showers. Wind easing

Today 25 Jun South West

Mostly sunny. Medium chance of showers near the Southwest Capes, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds north to northeasterly 20 to 30 km/h. Daytime maximum temperatures around 19.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northerly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge over southern WA is slowly moving east. A strong cold front will cross the west coast on Friday, followed by a deep low pressure system which will move south of the state over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

June Temperature

Windy Harbour (3km)

  • Lowest 9 June, 2026

    -1.5 °C

  • Average June

    12.9 °C

  • Highest 7 June, 2026

    20.4 °C

Climate (2021–2026)

Windy Harbour (3km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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