Merredin Airport Weather Forecast

    • 4
    • 17

    Cloudy

    • 7
    • 19

    Cloudy

    • 9
    • 19

    Shower or two

    • 6
    • 19

    Shower or two

    • 6
    • 17

    Shower or two

    • 5
    • 18

    Partly cloudy

    • 6
    • 19

    Partly cloudy

Today 2 Sep Central Wheat Belt

Cloudy. Slight chance of a shower in the far southwest, near zero chance elsewhere. Light winds becoming southwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching around 18.

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  • Temperature Forecast Bureau of Meteorology

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Merredin Airport Temperature Statistics View More

September Temperature

Southern Cross Airport (103km)

  • Lowest 1 September, 2026

    8.8 °C

  • Average September

    11.1 °C

  • Highest

    –

Climate (2021–2026)

Southern Cross Airport (103km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    26.4 °C
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