Karnup Weather Forecast

    • 12
    • 19

    Possible shower

    • 11
    • 18

    Possible shower

    • 9
    • 17

    Partly cloudy

    • 12
    • 19

    Showers increasing

    • 14
    • 19

    Showers

    • 11
    • 17

    Shower or two

    • 8
    • 18

    Partly cloudy

Today 22 Aug Mandurah

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds southwesterly 15 to 20 km/h tending southerly 15 to 25 km/h in the late afternoon.

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Karnup Temperature Statistics View More

August Temperature

Mandurah (14km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.4 °C

  • Highest 16 August, 2026

    22.3 °C

Climate (2021–2026)

Mandurah (14km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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