Swan River - Mounts Bay Weather Forecast

    • 6
    • 20

    Sunny

    • 6
    • 20

    Sunny

    • 6
    • 21

    Sunny

    • 7
    • 23

    Sunny

    • 10
    • 21

    Shower or two

    • 11
    • 19

    Possible shower

    • 10
    • 18

    Shower or two

Today 30 Aug Perth

Sunny. Light winds.

Melville Waters

Wind
East to northeasterly below 10 knots becoming southwesterly in the early afternoon then becoming southeasterly in the evening.
Weather
Sunny.
Weather Situation
A strong ridge will slowly move across southern WA over the next few days. A weak cold front will brush the southwest corner of the State on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mounts Bay Temperature Statistics View More

August Temperature

Perth Metro (6km)

  • Lowest 15 August, 2025

    2.6 °C

  • Average August

    13.2 °C

  • Highest 13 August, 2025

    26.1 °C

Climate (2020–Present)

Perth Metro (6km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    25.5 °C
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