Prevelly Weather Forecast

    • 11
    • 18

    Shower or two

    • 10
    • 18

    Possible shower

    • 8
    • 18

    Partly cloudy

    • 6
    • 19

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 7
    • 16

    Possible shower

    • 8
    • 18

    Showers

Today 19 Aug South West

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds west to northwesterly 15 to 20 km/h becoming light in the morning. Daytime maximum temperatures around 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 15 to 20 knots tending westerly 10 to 15 knots in the middle of the day.
Seas
1.5 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Becoming cloudy.
Weather Situation
A weak cold front will brush past the southwest corner of the state on Wednesday. Meanwhile, a weak ridge currently over central parts will shift to southern WA on Thursday and Friday. A trough develops over the South West Land Division on Saturday, ahead of another cold front on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prevelly Temperature Statistics View More

August Temperature

Cape Leeuwin (45km)

  • Lowest 11 August, 2026

    7.7 °C

  • Average August

    14.6 °C

  • Highest 15 August, 2026

    22.8 °C

Climate (2021–2026)

Cape Leeuwin (45km)

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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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