Kwinana Weather Forecast

    • 14
    • 18

    Showers

    • 8
    • 16

    Mostly sunny

    • 12
    • 18

    Showers increasing. Windy

    • 9
    • 14

    Showers easing. Windy

    • 10
    • 15

    Showers

    • 11
    • 16

    Showers

    • 10
    • 16

    Showers easing

Today 18 Jul Perth

Cloudy. Very high chance of showers, most likely in the morning and early afternoon. Winds north to northwesterly 15 to 20 km/h turning west to southwesterly 20 to 30 km/h during the morning then tending southeast to southwesterly 15 to 25 km/h in the early afternoon.

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Kwinana Temperature Statistics View More

July Temperature

Garden Island (12km)

  • Lowest 17 July, 2025

    8.5 °C

  • Average July

    14.8 °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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