Swan River - Causeway Weather Forecast

    • 11
    • 22

    Mostly sunny

    • 12
    • 21

    Shower or two

    • 11
    • 22

    Mostly sunny

    • 12
    • 21

    Shower or two

    • 10
    • 19

    Shower or two

    • 10
    • 19

    Shower or two

    • 12
    • 20

    Shower or two

Today 22 Sep Perth

Mostly sunny. The chance of fog early this morning, mainly about the hills. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Melville Waters

Wind
South to southwesterly below 10 knots.
Weather
Mostly sunny.
Weather Situation
A ridge sits over the local waters, weakening tonight and strengthening late Tuesday ahead of the next cold front on Thursday.
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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

    16.8 °C

  • Highest 16 September, 2026

    30.3 °C

Climate (2021–2026)

Perth Metro (5km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.5 °C
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