Margaret River Mouth Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 9
    • 18

    Showers increasing

    • 11
    • 17

    Showers easing

    • 10
    • 18

    Showers

    • 9
    • 17

    Shower or two

    • 6
    • 18

    Partly cloudy

    • 8
    • 19

    Partly cloudy

Today 2 Sep South West

Partly cloudy. Medium chance of showers, becoming less likely early this evening. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin in the early afternoon. Winds decreasing to about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weak cold front is brushing past the southwest coast today, followed by a moderate cold front over the southwest of the state on Thursday night and Friday. A stronger cold front will cross the west coast during Saturday. Meanwhile, a weak ridge persisting over the Gascoyne and Geraldton coasts will dissipate early Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Margaret River Mouth Temperature Statistics View More

September Temperature

Cape Leeuwin (46km)

  • Lowest 1 September, 2026

    12 °C

  • Average September

    14.2 °C

  • Highest

    –

Climate (2021–2026)

Cape Leeuwin (46km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.7 °C
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