Perth Weather Forecast

    • 19
    • 31

    Clear

    • 19
    • 35

    Sunny

    • 19
    • 37

    Sunny

    • 25
    • 40

    Possible shower or storm

    • 24
    • 37

    Mostly sunny

    • 21
    • 31

    Partly cloudy

    • 19
    • 29

    Mostly sunny

Today 11 Dec Perth

Clear. Winds south to southwesterly 20 to 30 km/h turning southeasterly in the late evening.

Melville Waters

Wind
Southwesterly 10 to 15 knots turning south to southeasterly below 10 knots in the late evening.
Weather
Clear.
Weather Situation
An inland trough will move closer to the west coast by the weekend where it will 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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Perth Temperature Statistics View More

December Temperature

Perth Metro (4km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    22.1 °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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