Merredin Airport Weather Forecast

    • 6
    • 20

    Sunny morning. Shower or two

    • 5
    • 19

    Partly cloudy

    • 4
    • 20

    Partly cloudy

    • 7
    • 24

    Sunny

    • 9
    • 27

    Sunny

    • 10
    • 28

    Sunny

    • 13
    • 29

    Sunny

Today 17 Sep Central Wheat Belt

Partly cloudy. The chance of frost in the northeast early this morning. Very high chance of showers in the far southwest, medium chance elsewhere. Winds northwesterly 25 to 35 km/h turning westerly 20 to 30 km/h in the middle of the day then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 20.

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  • Temperature Forecast Bureau of Meteorology

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Merredin Airport Temperature Statistics View More

September Temperature

Merredin (6km)

  • Lowest 16 September, 2025

    0 °C

  • Average September

    11.9 °C

  • Highest 12 September, 2025

    25 °C

Climate (2020–Present)

Merredin (6km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    17.7 °C

  • Average High 2020–2025

    26 °C
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