Postans Weather Forecast

    • 11
    • 17

    Showers

    • 9
    • 17

    Sunny

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Possible shower

    • 14
    • 18

    Showers

    • 11
    • 16

    Shower or two

    • 9
    • 17

    Possible shower

Today 8 Jul Perth

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

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Postans Temperature Statistics View More

July Temperature

Garden Island (12km)

  • Lowest 5 July, 2025

    11.5 °C

  • Average July

    16.3 °C

  • Highest 1 July, 2025

    21.3 °C

Climate (2020–Present)

Garden Island (12km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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