Swan River - Causeway Weather Forecast

    • 13
    • 27

    Mostly sunny

    • 16
    • 30

    Mostly sunny

    • 19
    • 28

    Sunny

    • 15
    • 23

    Showers increasing

    • 11
    • 20

    Showers easing

    • 11
    • 22

    Cloudy

    • 11
    • 22

    Partly cloudy

Today 15 Sep Perth

Mostly sunny. Winds easterly 20 to 30 km/h.

Melville Waters

Wind
Easterly below 10 knots.
Weather
Mostly sunny.
Weather Situation
A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Causeway Temperature Statistics View More

September Temperature

Perth Metro (5km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    15.8 °C

  • Highest 11 September, 2026

    27.4 °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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