Mummulgum Weather Forecast

    • 15
    • 20

    Shower

    • 12
    • 22

    Shower

    • 8
    • 24

    Partly cloudy

    • 8
    • 27

    Sunny

    • 10
    • 29

    Sunny

    • 12
    • 29

    Partly cloudy

    • 13
    • 28

    Shower

Today 28 Sep Northern Rivers

Cloudy. Very high chance of showers, becoming less likely in the evening. Winds southeasterly 15 to 25 km/h turning southerly 15 to 20 km/h in the evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mummulgum Temperature Statistics View More

September Temperature

Casino Airport (25km)

  • Lowest 17 September, 2026

    5.3 °C

  • Average September

    17.7 °C

  • Highest 6 September, 2026

    34.4 °C

Climate (2021–2026)

Casino Airport (25km)

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  • Average Low 2021–2026

    13.8 °C

  • Average 2021–2026

    19.4 °C

  • Average High 2021–2026

    26.7 °C
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