Gunnedah Weather Forecast

    • 8
    • 23

    Sunny

    • 7
    • 24

    Sunny

    • 10
    • 25

    Mostly sunny

    • 12
    • 21

    Showers

    • 12
    • 20

    Showers

    • 8
    • 17

    Partly cloudy

    • 6
    • 18

    Partly cloudy

Today 6 Sep North West Slopes and Plains

Mostly sunny. Winds northeast to southeasterly 15 to 25 km/h becoming light in the late afternoon then becoming east to northeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching 21 to 26.

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Gunnedah Temperature Statistics View More

September Temperature

Gunnedah Airport (3km)

  • Lowest 3 September, 2025

    0 °C

  • Average September

    9.8 °C

  • Highest 4 September, 2025

    21.7 °C

Climate (2020–Present)

Gunnedah Airport (3km)

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  • Average Low 2020–2025

    10.3 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    25.9 °C
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