Margaret River Mouth Weather Forecast

    • 12
    • 19

    Showers

    • 9
    • 17

    Cloudy

    • 10
    • 17

    Showers

    • 9
    • 18

    Showers

    • 11
    • 17

    Shower or two

    • 10
    • 18

    Showers

    • 9
    • 17

    Shower or two

Today 31 Aug South West

Cloudy. Very high chance of showers, most likely in the afternoon and early evening. Winds west to northwesterly 25 to 35 km/h turning south to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 20.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to northwesterly 20 to 25 knots turning southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots offshore in the early afternoon.
Seas
2 metres, decreasing to 1.5 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A broad trough is moving through southern central WA as a cold front approaches the southwest corner of the state. A weak ridge will extend over the Lower West coast and push east in the wake of the cold front. Further weak cold fronts will move over southern districts on Wednesday and Thursday.
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

    14.9 °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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