Pinjarra Weather Forecast

    • 16
    • 33

    Sunny

    • 14
    • 30

    Cloud clearing

    • 12
    • 31

    Sunny

    • 14
    • 32

    Sunny

    • 16
    • 35

    Sunny

    • 18
    • 38

    Sunny

    • 24
    • 38

    Mostly sunny

Today 19 Dec Lower West

Mostly sunny. The chance of a thunderstorm in the north this afternoon. Winds easterly 30 to 45 km/h decreasing to 25 to 35 km/h in the morning then shifting south to southwesterly 25 to 40 km/h in the middle of the day. Daytime maximum temperatures 31 to 36.

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Pinjarra Temperature Statistics View More

December Temperature

Mandurah (19km)

  • Lowest 4 December, 2025

    16.1 °C

  • Average December

    23.2 °C

  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Mandurah (19km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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