Merredin Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 6
    • 20

    Shower or two clearing

    • 3
    • 20

    Mostly sunny

    • 6
    • 23

    Mostly sunny

    • 9
    • 25

    Sunny

    • 9
    • 27

    Mostly sunny

    • 8
    • 25

    Sunny

Today 29 Sep Central Wheat Belt

Partly cloudy. Slight chance of a shower in the far southwest, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 19 and 22.

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Merredin Temperature Statistics View More

September Temperature

Cunderdin Airport (101km)

  • Lowest 13 September, 2026

    1.7 °C

  • Average September

    14.9 °C

  • Highest 17 September, 2026

    33.6 °C

Climate (2021–2026)

Cunderdin Airport (101km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    26.6 °C
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