Swan River - Causeway Weather Forecast

    • 14
    • 21

    Sunny

    • 11
    • 21

    Cloudy

    • 10
    • 24

    Mostly sunny

    • 12
    • 26

    Mostly sunny

    • 16
    • 30

    Mostly sunny

    • 16
    • 26

    Shower or two

    • 14
    • 20

    Showers

Today 12 Sep Perth

Sunny. Winds westerly 15 to 20 km/h becoming light in the evening.

Melville Waters

Wind
Westerly below 10 knots.
Weather
Sunny.
Weather Situation
A westerly flow will continue over local waters this weekend as a cold front brushes past the southwest coast on Sunday night. Winds turning easterly from Monday as a high develops in the Bight. A trough arrives on the west coast on Tuesday.
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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

    15.6 °C

  • Highest 10 September, 2026

    23.5 °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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