Swan River - Perth Water Weather Forecast

    • 20
    • 30

    Partly cloudy

    • 19
    • 26

    Partly cloudy

    • 16
    • 33

    Sunny

    • 18
    • 32

    Sunny

    • 17
    • 31

    Sunny

    • 15
    • 31

    Sunny

    • 17
    • 32

    Sunny

Today 16 Dec Perth

Mostly sunny. Areas of thick fog in the early morning, particularly about coastal suburbs. The chance of smoke haze about the hills in the afternoon and early evening. Light winds becoming west to southwesterly 20 to 30 km/h in the morning.

Melville Waters

Wind
Variable below 10 knots becoming west to southwesterly 10 to 15 knots in the middle of the day.
Weather
Partly cloudy. Areas of thick fog in the early morning with reduced visibility.
Weather Situation
A weak cold front will brush past the southwest coast today, 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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Swan River - Perth Water Temperature Statistics View More

December Temperature

Perth Metro (5km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    23.8 °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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