Swan River - Johnson Parade Boat Ramp Weather Forecast

    • 19
    • 32

    Becoming windy. Sunny

    • 19
    • 33

    Clear

    • 23
    • 38

    Possible storm

    • 24
    • 32

    Mostly clear

    • 19
    • 27

    Partly cloudy

    • 17
    • 26

    Becoming windy. Clear

    • 17
    • 27

    Mostly clear

Today 12 Dec Perth

Sunny. Winds southeasterly 25 to 35 km/h.

Melville Waters

Wind
South to southeasterly 10 to 15 knots.
Weather
Sunny.
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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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Johnson Parade Boat Ramp Temperature Statistics View More

December Temperature

Swanbourne (5km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    21.3 °C

  • Highest 1 December, 2025

    38.4 °C

Climate (2020–Present)

Swanbourne (5km)

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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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