South Perth Weather Forecast

    • 21
    • 34

    Mostly sunny

    • 20
    • 32

    Sunny

    • 18
    • 33

    Mostly sunny

    • 18
    • 32

    Mostly sunny

    • 17
    • 31

    Mostly sunny

    • 17
    • 32

    Sunny

    • 19
    • 34

    Mostly sunny

Today 20 Mar Perth

Mostly sunny. Winds east to southeasterly 15 to 20 km/h shifting north to northwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly 15 to 20 km/h in the early afternoon.

Melville Waters

Wind
Variable below 10 knots.
Weather
Mostly sunny.
Weather Situation
A west coast trough will move inland later Saturday, ahead of a weak cold front brushing past the south coast on Sunday. A new ridge will arrive on the southwest coast on Sunday, building east along the south coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

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South Perth Temperature Statistics View More

March Temperature

Perth Metro (6km)

  • Lowest 1 March, 2026

    11.8 °C

  • Average March

    24.2 °C

  • Highest 7 March, 2026

    40.3 °C

Climate (2021–Present)

Perth Metro (6km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.5 °C
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