Sandy Island Weather Forecast

    • 8
    • 22

    Sunny

    • 13
    • 19

    Showers. Windy

    • 10
    • 19

    Showers increasing

    • 10
    • 16

    Showers. Very windy

    • 10
    • 16

    Showers easing. Wind easing

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

Today 15 Jul South West

Sunny. Winds northerly 15 to 25 km/h. Daytime maximum temperatures between 19 and 22.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore east of Cape Leeuwin in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A ridge lies over southern parts of the state and will be pushed northwards as a cold front moves over the southwest of the state on Thursday and Friday. A second cold front will follow later Friday and into Saturday. A weak ridge will push over the central west coast on Sunday.
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

    13.2 °C

  • Highest 8 July, 2026

    18.5 °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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