Swan River - Preston Point Weather Forecast

    • 15
    • 25

    Sunny

    • 16
    • 26

    Becoming windy. Sunny

    • 17
    • 27

    Sunny

    • 17
    • 30

    Sunny

    • 19
    • 28

    Sunny

    • 18
    • 31

    Sunny

    • 16
    • 33

    Sunny

Today 7 Dec Perth

Clear. Winds southwesterly 20 to 30 km/h turning southerly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots turning southerly 15 to 20 knots in the afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Mostly clear.
Weather Situation
A ridge over the Local Waters weakens as a weak cold front moves past the south coast on Monday. A new ridge to the south of the Local Waters will follow in the front's wake.
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Swan River - Preston Point Temperature Statistics View More

December Temperature

Swanbourne (7km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    21 °C

  • Highest 1 December, 2025

    38.4 °C

Climate (2020–Present)

Swanbourne (7km)

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  • Average Low 2020–2025

    14.5 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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