Swan River - Mends Street Jetty Weather Forecast

    • 10
    • 20

    Shower or two

    • 10
    • 20

    Possible early shower

    • 8
    • 23

    Mostly sunny

    • 11
    • 22

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 13
    • 25

    Mostly sunny

Today 5 Sep Perth

Cloudy. Medium chance of showers. The chance of a thunderstorm near the coast. Light winds.

Melville Waters

Wind
Northerly below 10 knots becoming southeasterly in the late evening.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
Northwesterly winds prevail over the local waters this afternoon, ahead of a stronger cold front which will cross the west coast tonight. A southeasterly change will move over the local waters Sunday morning as new ridge extends into the Bight. Winds tend easterly mid-week as the high pressure centre arrives in the Bight, continuing east.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mends Street Jetty Temperature Statistics View More

September Temperature

Perth Metro (6km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    14.8 °C

  • Highest 4 September, 2026

    19.5 °C

Climate (2021–2026)

Perth Metro (6km)

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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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