Perth Weather Forecast

    • 17
    • 33

    Clear

    • 19
    • 31

    Sunny

    • 19
    • 35

    Sunny

    • 18
    • 36

    Sunny

    • 24
    • 39

    Possible storm

    • 24
    • 37

    Mostly sunny

    • 21
    • 29

    Partly cloudy

Today 10 Dec Perth

Clear. Winds southerly 20 to 30 km/h becoming light in the late evening.

Melville Waters

Wind
Southerly 10 to 15 knots decreasing to about 10 knots in the evening.
Weather
Clear.
Weather Situation
An inland trough will move closer to the west coast by the weekend where it is expected to deepen. The trough will move offshore from the Local Waters on Sunday as a high pressure system moves into the Bight and strengthens.
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  • Temperature Forecast Bureau of Meteorology

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Perth Temperature Statistics View More

December Temperature

Perth Metro (4km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    21.6 °C

  • Highest 1 December, 2025

    39 °C

Climate (2020–Present)

Perth Metro (4km)

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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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