Margaret River Mouth Weather Forecast

    • 7
    • 18

    Cloudy

    • 11
    • 19

    Showers

    • 11
    • 17

    Showers

    • 8
    • 16

    Shower or two

    • 7
    • 17

    Cloudy

    • 5
    • 18

    Sunny

    • 7
    • 20

    Mostly sunny

Today 24 Aug South West

Cloudy. Slight chance of a shower near the Southwest Capes, near zero chance elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots tending northwesterly 15 to 20 knots in the morning. Winds reaching up to 25 knots offshore east of Cape Leeuwin in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore east of Cape Leeuwin.
Weather
Cloudy.
Weather Situation
A ridge will extend across the southern half of the state during Monday. The ridge will move east on Tuesday, ahead of the next cold front approaching from the west. The cold front will move east across southern WA 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

    14.8 °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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