Margaret River Mouth Weather Forecast

    • 10
    • 22

    Mostly sunny

    • 12
    • 20

    Showers increasing

    • 8
    • 16

    Cloudy

    • 10
    • 17

    Showers

    • 10
    • 18

    Showers

    • 10
    • 16

    Shower or two

    • 9
    • 17

    Showers

Today 30 Aug South West

Partly cloudy. The chance of morning fog inland. Light winds. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 3 metres.
Weather
Mostly sunny.
Weather Situation
A broad trough near the west coast will move east on Monday ahead of a weak cold front moving over the southwest of the state later Monday and Tuesday. A weak ridge will extend over the lower west coast and push east in the wake of the cold front. Another weak cold front will brush past the south coast in the middle of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Margaret River Mouth Temperature Statistics View More

August Temperature

Cape Leeuwin (46km)

  • Lowest 11 August, 2026

    7.7 °C

  • Average August

    14.8 °C

  • Highest 15 August, 2026

    22.8 °C

Climate (2021–2026)

Cape Leeuwin (46km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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