Perth Weather Forecast

    • 23
    • 34

    Mostly sunny

    • 20
    • 30

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 16
    • 32

    Sunny

    • 17
    • 32

    Sunny

    • 17
    • 29

    Mostly sunny

    • 14
    • 30

    Sunny

Today 15 Dec Perth

Mostly sunny. The chance of a thunderstorm. The chance of smoke haze about the southern suburbs later this evening. Winds westerly 20 to 30 km/h becoming light in the evening.

Melville Waters

Wind
Westerly about 10 knots.
Weather
Mostly sunny. The chance of fog later this evening with reduced visibility.
Weather Situation
A deep trough near the west coast is moving inland today. A weak cold front will brush past the southwest coast on Tuesday, followed by a new ridge building across the southwest coast from Wednesday. A new west coast trough will form on Friday.
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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

    23.4 °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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