Merredin Airport Weather Forecast

    • 6
    • 23

    Mostly sunny

    • 11
    • 22

    Shower or two. Possible storm

    • 12
    • 27

    Cloud clearing

    • 14
    • 31

    Mostly sunny

    • 15
    • 26

    Showers increasing

    • 9
    • 20

    Possible shower

    • 8
    • 23

    Mostly sunny

Today 14 Sep Central Wheat Belt

Mostly sunny. The chance of fog in the southwest early this morning. The chance of a thunderstorm in the northeast during this afternoon and early evening. Light winds becoming southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures in the low to mid 20s.

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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 5 September, 2026

    1.7 °C

  • Average September

    12.9 °C

  • Highest 12 September, 2026

    24 °C

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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