Margaret River Mouth Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 6
    • 20

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 12
    • 20

    Showers increasing

    • 9
    • 17

    Cloudy

    • 10
    • 18

    Shower or two

Today 27 Aug South West

Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southerly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the late morning and afternoon. Daytime maximum temperatures between 15 and 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southerly 20 to 25 knots turning southeasterly 15 to 25 knots in the morning.
Seas
1.5 metres, increasing to 1.5 to 2 metres offshore north of Cape Leeuwin.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy.
Weather Situation
A slow-moving cold front over southwest WA will weaken and combine with a trough over the Goldfields today, as a ridge begins to extend south of the state. The ridge will slowly move east on Friday and Saturday with a weak west coast trough developing from Saturday afternoon.
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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