Upper Swan Weather Forecast

    • 13
    • 20

    Showers. Windy

    • 11
    • 19

    Showers easing. Windy

    • 9
    • 19

    Showers

    • 6
    • 18

    Partly cloudy

    • 6
    • 19

    Mostly sunny

    • 5
    • 20

    Sunny

    • 7
    • 21

    Partly cloudy

Today 31 May Perth

Cloudy. Very high chance of showers. Damaging winds likely, possibly destructive with showers in the evening. Winds west to northwesterly 40 to 60 km/h decreasing to 35 to 50 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Upper Swan Temperature Statistics View More

May Temperature

Pearce RAAF Base (11km)

  • Lowest 23 May, 2026

    2 °C

  • Average May

    15.6 °C

  • Highest 12 May, 2026

    28.7 °C

Climate (2021–Present)

Pearce RAAF Base (11km)

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  • Average Low 2021–2026

    13 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    26.6 °C
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