Flat Rock Weather Forecast

    • 10
    • 19

    Windy. Partly cloudy

    • 13
    • 19

    Shower or two. Wind easing

    • 8
    • 20

    Partly cloudy

    • 11
    • 19

    Showers increasing. Windy

    • 9
    • 16

    Showers. Windy

    • 9
    • 17

    Showers. Wind easing

    • 11
    • 18

    Showers

Today 4 Oct South West

Mostly clear. Slight chance of a shower near the south coast, near zero chance elsewhere. Light winds.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore east of Cape Leeuwin in the late evening.
Seas
Around 1 metre, increasing to 1.5 metres east of Cape Leeuwin.
1st Swell
Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore east of Cape Leeuwin.
Weather
Partly cloudy.
Weather Situation
A weak ridge extending over southern WA will move east on Monday, as a weak cold front brushes past the southwest coast. Meanwhile, a trough developing over western Gascoyne will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

October Temperature

Windy Harbour (4km)

  • Lowest 2 October, 2026

    5.8 °C

  • Average October

    15.8 °C

  • Highest 2 October, 2026

    19.2 °C

Climate (2021–2026)

Windy Harbour (4km)

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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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