Swan River - Mends Street Jetty Weather Forecast

    • 18
    • 36

    Sunny

    • 21
    • 39

    Sunny

    • 26
    • 41

    Mostly sunny

    • 22
    • 27

    Partly cloudy

    • 16
    • 30

    Mostly sunny

    • 16
    • 31

    Sunny

    • 15
    • 31

    Sunny

Today 23 Dec Perth

Sunny. Winds easterly 25 to 40 km/h tending east to southeasterly 25 to 35 km/h in the late evening.

Melville Waters

Wind
Easterly 10 to 15 knots turning southerly below 10 knots in the middle of the day then tending easterly 10 to 15 knots in the late evening.
Weather
Sunny.
Weather Situation
A ridge persists over local waters. A west coast trough is deepening and will move offshore on Wednesday before moving inland on Friday ahead of a weak cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mends Street Jetty Temperature Statistics View More

December Temperature

Perth Metro (6km)

  • Lowest 21 December, 2025

    13.8 °C

  • Average December

    23.1 °C

  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Perth Metro (6km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    25.5 °C
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