Merriwa Weather Forecast

    • 10
    • 18

    Showers

    • 9
    • 18

    Mostly sunny

    • 8
    • 18

    Sunny

    • 9
    • 20

    Sunny

    • 13
    • 19

    Showers

    • 11
    • 18

    Shower or two

    • 9
    • 18

    Possible shower

Today 8 Jul Perth

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merriwa Temperature Statistics View More

July Temperature

Gingin Airport (26km)

  • Lowest 5 July, 2025

    4.9 °C

  • Average July

    14 °C

  • Highest 6 July, 2025

    21.5 °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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