Upper Swan Weather Forecast

    • 13
    • 30

    Sunny

    • 11
    • 29

    Sunny

    • 13
    • 30

    Sunny

    • 14
    • 33

    Sunny

    • 16
    • 37

    Sunny

    • 21
    • 35

    Sunny

    • 17
    • 32

    Mostly sunny

Today 6 Dec Perth

Sunny. Winds south to southeasterly 15 to 20 km/h tending east to southeasterly in the early morning then turning south to southwesterly 20 to 30 km/h in the late morning.

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Upper Swan Temperature Statistics View More

December Temperature

Pearce RAAF Base (11km)

  • Lowest 4 December, 2025

    11.8 °C

  • Average December

    22 °C

  • Highest 1 December, 2025

    40.4 °C

Climate (2020–Present)

Pearce RAAF Base (11km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    26.7 °C
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