Swan River - Mosman Bay Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 10
    • 20

    Showers increasing

    • 11
    • 19

    Shower or two

    • 9
    • 19

    Cloud clearing

    • 10
    • 20

    Sunny

    • 11
    • 19

    Shower or two

Today 3 Jul Perth

Partly cloudy. Light winds.

Melville Waters

Wind
Easterly below 10 knots.
Weather
Partly cloudy.
Weather Situation
A ridge lies along the south coast and will move into the Bight by Friday evening. A cold front will cross the southwest of the state during Sunday afternoon and evening, rapidly weakening as it moves further inland on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Swan River - Mosman Bay Temperature Statistics View More

July Temperature

Swanbourne (5km)

  • Lowest 1 July, 2026

    10.6 °C

  • Average July

    13.8 °C

  • Highest

    –

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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