Swan River - Perth Water Weather Forecast

    • 10
    • 23

    Mostly sunny

    • 12
    • 25

    Mostly sunny

    • 14
    • 21

    Showers easing

    • 12
    • 22

    Shower or two

    • 11
    • 23

    Partly cloudy

    • 12
    • 26

    Sunny

    • 15
    • 28

    Sunny

Today 10 Sep Perth

Mostly sunny. Winds east to northeasterly 15 to 25 km/h becoming light in the late afternoon.

Melville Waters

Wind
East to northeasterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
Weather
Mostly sunny.
Weather Situation
A high in the Bight is directing east to northeasterly winds across the local waters. Winds tend northwesterly ahead of a weak cold front crossing the southern districts on Saturday, with another weak cold front late Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Swan River - Perth Water Temperature Statistics View More

September Temperature

Perth Metro (5km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    15.1 °C

  • Highest 7 September, 2026

    22.9 °C

Climate (2021–2026)

Perth Metro (5km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    25.4 °C
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