Sandy Island Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 11
    • 18

    Showers increasing. Windy

    • 11
    • 19

    Showers. Very windy

    • 11
    • 17

    Showers. Wind easing

    • 8
    • 15

    Showers increasing

    • 9
    • 17

    Shower or two

    • 9
    • 17

    Shower or two

Today 9 Jul South West

Mostly clear. Light winds.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots, reaching up to 25 knots east of Cape Leeuwin in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres east of Cape Leeuwin.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A vigorous westerly flow gradually eases about south coastal waters as an approaching high pressure system extends a ridge over the mid west. A cold front is expected to cross the southwest on Saturday, seeing the return of windy conditions, followed by another cold front slipping south of the State 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 8 July, 2025

    5.7 °C

  • Average July

    14.7 °C

  • Highest 6 July, 2025

    20 °C

Climate (2020–Present)

Windy Harbour (3km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.5 °C
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