Swan River - Mounts Bay Weather Forecast

    • 10
    • 24

    Sunny

    • 11
    • 21

    Mostly sunny

    • 11
    • 23

    Partly cloudy

    • 12
    • 26

    Sunny

    • 13
    • 22

    Partly cloudy

    • 13
    • 19

    Showers

    • 13
    • 20

    Showers easing

Today 3 Oct Perth

Sunny. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the late afternoon.

Melville Waters

Wind
South to southwesterly about 10 knots.
Weather
Sunny.
Weather Situation
A weak ridge extends over the local waters. A weak cold front will brush past the southwest coast on Monday. A trough will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

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Swan River - Mounts Bay Temperature Statistics View More

October Temperature

Perth Metro (6km)

  • Lowest 2 October, 2026

    7.8 °C

  • Average October

    13.3 °C

  • Highest 1 October, 2026

    20.9 °C

Climate (2021–2026)

Perth Metro (6km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.5 °C
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