Perth Weather Forecast

    • 17
    • 24

    Possible shower, clearing

    • 13
    • 26

    Mostly sunny

    • 15
    • 29

    Sunny

    • 15
    • 33

    Sunny

    • 19
    • 35

    Mostly sunny

    • 21
    • 31

    Sunny

    • 19
    • 32

    Sunny

Today 4 Dec Perth

Partly cloudy morning, mostly sunny afternoon. Medium chance of showers about the southern suburbs, slight chance elsewhere, most likely in the morning and early afternoon. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly 15 to 20 km/h in the late afternoon.

Melville Waters

Wind
Westerly 10 to 15 knots tending southwesterly in the middle of the day then becoming southerly below 10 knots in the evening.
Weather
Partly cloudy.
Weather Situation
A cold front will move through the far southwest of the state on Wednesday. A new ridge will then develop south of the Perth area later Wednesday and will remain there for the week.
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  • Temperature Forecast Bureau of Meteorology

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Perth Temperature Statistics View More

December Temperature

Perth Metro (4km)

  • Lowest 2 December, 2024

    14.7 °C

  • Average December

    18.8 °C

  • Highest 1 December, 2024

    23.9 °C

Climate (2019–Present)

Perth Metro (4km)

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  • Average Low 2019–2024

    13.5 °C

  • Average 2019–2024

    18.9 °C

  • Average High 2019–2024

    25.4 °C
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