Thornlie Weather Forecast

    • 11
    • 18

    Showers

    • 6
    • 17

    Possible shower

    • 8
    • 17

    Shower or two

    • 7
    • 18

    Possible shower

    • 10
    • 19

    Shower or two

    • 7
    • 18

    Shower or two

    • 9
    • 18

    Shower or two

Today 12 Jul Perth

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northwesterly 15 to 25 km/h turning west to southwesterly in the late morning then tending southeast to southwesterly 15 to 20 km/h in the late afternoon.

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  • Temperature Forecast Bureau of Meteorology

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Thornlie Temperature Statistics View More

July Temperature

Jandakot Airport (8km)

  • Lowest 11 July, 2025

    0.1 °C

  • Average July

    12 °C

  • Highest 6 July, 2025

    21.7 °C

Climate (2020–Present)

Jandakot Airport (8km)

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  • Average Low 2020–2025

    12.6 °C

  • Average 2020–2025

    18.7 °C

  • Average High 2020–2025

    25.4 °C
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