Swan River - Mosman Bay Weather Forecast

    • 12
    • 20

    Shower or two. Windy

    • 12
    • 19

    Cloudy

    • 12
    • 19

    Shower or two

    • 9
    • 20

    Mostly sunny

    • 10
    • 21

    Mostly sunny

    • 11
    • 22

    Shower or two

    • 13
    • 19

    Shower or two

Today 17 Aug Perth

Partly cloudy. High chance of showers, becoming less likely early this evening. Winds westerly 25 to 40 km/h decreasing to 15 to 20 km/h in the late evening.

Melville Waters

Wind
Westerly 15 to 20 knots becoming southwesterly about 10 knots in the late evening.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front has passed through the area, bringing a gusty westerly change. Winds will ease during tonight and Tuesday as a weak ridge extends across the west coast. A weaker cold front will pass by to the south during Wednesday before another ridge settles over the southern part of the State on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mosman Bay Temperature Statistics View More

August Temperature

Swanbourne (5km)

  • Lowest 11 August, 2026

    5.1 °C

  • Average August

    13.7 °C

  • Highest 15 August, 2026

    24 °C

Climate (2021–2026)

Swanbourne (5km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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