Rossmoyne Weather Forecast

    • 12
    • 21

    Shower or two

    • 11
    • 20

    Shower or two

    • 12
    • 19

    Showers easing

    • 9
    • 20

    Partly cloudy

    • 9
    • 23

    Sunny

    • 11
    • 23

    Sunny

    • 12
    • 22

    Mostly sunny

Today 28 Sep Perth

Partly cloudy. Medium chance of showers, becoming less likely early this evening. Winds westerly 20 to 25 km/h turning south to southwesterly 15 to 20 km/h during the afternoon and evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rossmoyne Temperature Statistics View More

September Temperature

Jandakot Airport (7km)

  • Lowest 1 September, 2026

    6.8 °C

  • Average September

    16.2 °C

  • Highest 16 September, 2026

    30.1 °C

Climate (2021–2026)

Jandakot Airport (7km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.4 °C
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