Perth Weather Forecast

    • 10
    • 19

    Possible shower

    • 9
    • 21

    Partly cloudy

    • 9
    • 23

    Mostly sunny

    • 11
    • 26

    Sunny

    • 12
    • 28

    Sunny

    • 14
    • 29

    Sunny

    • 15
    • 30

    Sunny

Today 18 Sep Perth

Partly cloudy. Medium chance of showers in the morning and early afternoon. Light winds becoming southwesterly 15 to 25 km/h in the morning then becoming light in the late evening.

Melville Waters

Wind
South to southwesterly about 10 knots.
Weather
Partly cloudy.
Weather Situation
A series of weak fronts brush the southern coast until Friday. A ridge of high pressure is developing to the north, slips south of the Local Waters on Saturday, and will dominate the weather pattern into next week.
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Perth Temperature Statistics View More

September Temperature

Perth Metro (4km)

  • Lowest 9 September, 2025

    3.9 °C

  • Average September

    13.5 °C

  • Highest 12 September, 2025

    26.5 °C

Climate (2020–Present)

Perth Metro (4km)

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  • Average Low 2020–2025

    13.4 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    25.5 °C
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