Perth Weather Forecast

    • 12
    • 20

    Possible shower

    • 10
    • 20

    Showers

    • 9
    • 20

    Possible early shower

    • 7
    • 22

    Partly cloudy

    • 9
    • 23

    Mostly sunny

    • 9
    • 23

    Mostly sunny

    • 11
    • 24

    Partly cloudy

Today 4 Sep Perth

Partly cloudy. Medium chance of showers, becoming less likely in the morning. Winds west to southwesterly 20 to 30 km/h becoming light in the evening.

Melville Waters

Wind
Southwesterly 10 to 15 knots decreasing to about 10 knots in the early afternoon.
Weather
Partly cloudy.
Weather Situation
A moderate cold front will cross the local waters this morning. A stronger cold front will cross the west coast on Saturday night. A new ridge will develop to the south from Sunday and will bring southeasterly change.
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Perth Temperature Statistics View More

September Temperature

Perth Metro (4km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    13.9 °C

  • Highest 1 September, 2026

    19.2 °C

Climate (2021–2026)

Perth Metro (4km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    25.4 °C
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