Merriwa Weather Forecast

    • 14
    • 20

    Showers. Windy

    • 10
    • 17

    Showers

    • 9
    • 18

    Sunny

    • 8
    • 19

    Sunny

    • 9
    • 20

    Shower or two

    • 12
    • 19

    Showers

    • 11
    • 19

    Shower or two

Today 7 Jul Perth

Cloudy. Very high chance of showers, becoming less likely this afternoon. Damaging winds possible. Winds westerly 30 to 45 km/h turning southerly 15 to 20 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Merriwa Temperature Statistics View More

July Temperature

Gingin Airport (26km)

  • Lowest 5 July, 2025

    4.9 °C

  • Average July

    13.3 °C

  • Highest 2 July, 2025

    21.2 °C

Climate (2020–Present)

Gingin Airport (26km)

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  • Average Low 2020–2025

    11.6 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    26.3 °C
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