Swan River - Causeway Weather Forecast

    • 21
    • 39

    Clear

    • 26
    • 40

    Mostly sunny

    • 21
    • 25

    Possible shower

    • 13
    • 25

    Mostly sunny

    • 15
    • 28

    Sunny

    • 16
    • 30

    Sunny

    • 15
    • 31

    Sunny

Today 24 Dec Perth

Sunny. Winds easterly 15 to 25 km/h.

Melville Waters

Wind
Easterly below 10 knots becoming southerly in the late afternoon then becoming east to southeasterly in the late evening.
Weather
Sunny.
Weather Situation
A ridge over local waters will move inland on Thursday. A trough deepening offshore moves close to the west coast during Thursday before moving inland on Thursday evening, ahead of a weak cold front brushing the south coast on Friday. A new ridge will develop along the southwest coast later on Friday and expand east along the south coast on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Causeway Temperature Statistics View More

December Temperature

Perth Metro (5km)

  • Lowest 21 December, 2025

    13.8 °C
  • Average December

    23.1 °C
  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Perth Metro (5km)

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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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