Karnup Weather Forecast

    • 11
    • 17

    Partly cloudy

    • 10
    • 18

    Possible shower

    • 13
    • 21

    Rain. Windy

    • 13
    • 18

    Showers. Windy

    • 10
    • 17

    Showers

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

Today 4 Jul Mandurah

Partly cloudy. The chance of fog early this morning. Slight chance of a shower. Light winds becoming southerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

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Karnup Temperature Statistics View More

July Temperature

Mandurah (14km)

  • Lowest 3 July, 2025

    12.8 °C

  • Average July

    16 °C

  • Highest 2 July, 2025

    19.6 °C

Climate (2020–Present)

Mandurah (14km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.9 °C
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