Rossmoyne Weather Forecast

    • 8
    • 23

    Partly cloudy

    • 9
    • 25

    Sunny

    • 11
    • 26

    Mostly sunny

    • 12
    • 25

    Partly cloudy

    • 10
    • 22

    Sunny

    • 7
    • 21

    Mostly sunny

    • 8
    • 22

    Partly cloudy

Today 18 May Perth

Partly cloudy. The chance of fog in the morning, mainly about the hills. Slight chance of a shower in the southwest, near zero chance elsewhere. Light winds.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rossmoyne Temperature Statistics View More

May Temperature

Jandakot Airport (7km)

  • Lowest 2 May, 2026

    3.3 °C

  • Average May

    14.5 °C

  • Highest 12 May, 2026

    27.8 °C

Climate (2021–Present)

Jandakot Airport (7km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.3 °C
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