Sandy Island Weather Forecast

    • 11
    • 18

    Showers

    • 10
    • 16

    Showers easing

    • 10
    • 16

    Possible shower

    • 9
    • 17

    Shower or two

    • 10
    • 16

    Possible shower

    • 7
    • 17

    Mostly sunny

    • 9
    • 19

    Partly cloudy

Today 9 Jul South West

Cloudy. The chance of morning fog in the north. Very high chance of showers. Light winds. Daytime maximum temperatures between 15 and 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A weak ridge lies over southern parts of the state, moving east ahead of a weak cold front brushing the south coast later today and into Friday. A new ridge develops along the south coast on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sandy Island Temperature Statistics View More

July Temperature

Windy Harbour (3km)

  • Lowest 1 July, 2026

    -0.5 °C

  • Average July

    12.8 °C

  • Highest 3 July, 2026

    17.5 °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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