Kojonup Weather Forecast

    • 5
    • 16

    Shower

    • 9
    • 14

    Shower

    • 6
    • 17

    Cloudy

    • 7
    • 17

    Cloudy

    • 7
    • 18

    Cloudy

    • 9
    • 20

    Cloudy

    • 10
    • 22

    Partly cloudy

Today 5 Sep Great Southern

Cloudy. The chance of frost in the northeast early this morning. High chance of showers in the west, most likely during this afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming north to northwesterly 15 to 25 km/h in the early morning then becoming light in the evening. Daytime maximum temperatures between 16 and 19.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kojonup Temperature Statistics View More

September Temperature

Katanning Research Station (44km)

  • Lowest 1 September, 2026

    5.8 °C

  • Average September

    11.5 °C

  • Highest 3 September, 2026

    18.3 °C

Climate (2021–2026)

Katanning Research Station (44km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    22.7 °C
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