Margaret River Mouth Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 17

    Possible shower

    • 11
    • 19

    Showers

    • 11
    • 17

    Showers

    • 8
    • 16

    Shower or two

    • 7
    • 18

    Cloudy

    • 6
    • 19

    Mostly sunny

Today 23 Aug South West

Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 17.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southerly 10 to 15 knots turning southwesterly in the late morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A trough will move east over the Goldfields early this morning whilst a weak cold front crosses the southwest corner of the state. In its wake, a ridge will extend across the southern half of the state during Sunday and Monday. Another cold front will move over the far southwest of the state on Tuesday.
Graph Plots Open in Graphs

  • 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

    14.7 °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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