Margaret River Mouth Weather Forecast

    • 11
    • 19

    Showers

    • 9
    • 16

    Showers increasing

    • 7
    • 14

    Showers

    • 8
    • 16

    Showers

    • 9
    • 15

    Showers

    • 8
    • 17

    Shower or two

    • 8
    • 17

    Partly cloudy

Today 6 Aug South West

Cloudy. Very high chance of showers. The chance of a thunderstorm. Winds northwesterly 20 to 30 km/h becoming light in the evening.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to northwesterly 20 to 25 knots, reaching up to 30 knots inshore in the early afternoon. Winds turning southwesterly 15 to 20 knots in the evening.
Seas
2 metres, decreasing to 1.5 metres by early evening.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm.
Weather Situation
A cold front will cross the southwest corner of the State late today into tonight before contracting southeastward into the Southern Ocean during Friday. A stronger cold front will reach the lower west coast on Friday night, sweeping over the south coast on Saturday. A ridge of high pressure will extend across the west coast from late Friday. Another cold front is slated to reach southern WA on Sunday night and Monday.
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 3 August, 2026

    8.8 °C

  • Average August

    14.2 °C

  • Highest 3 August, 2026

    20.9 °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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