Merredin Weather Forecast

    • 5
    • 20

    Cloudy

    • 7
    • 23

    Mostly sunny

    • 9
    • 26

    Sunny

    • 11
    • 27

    Sunny

    • 12
    • 29

    Sunny

    • 12
    • 30

    Sunny

    • 12
    • 33

    Sunny

Today 19 Sep Central Wheat Belt

Partly cloudy. The chance of morning fog in the far southwest. Slight chance of a shower in the far southwest, near zero chance elsewhere. Light winds becoming southerly 15 to 20 km/h in the morning then becoming light in the evening. Overnight temperatures falling to around 4 with daytime temperatures reaching between 19 and 22.

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Merredin Temperature Statistics View More

September Temperature

Merredin (0km)

  • Lowest 16 September, 2025

    0 °C

  • Average September

    11.9 °C

  • Highest 12 September, 2025

    25 °C

Climate (2020–Present)

Merredin (0km)

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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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