Gunnedah Weather Forecast

    • 25
    • 33

    Showers. Storm developing

    • 20
    • 36

    Possible shower

    • 16
    • 36

    Sunny

    • 15
    • 35

    Sunny

    • 15
    • 33

    Sunny

    • 14
    • 32

    Mostly sunny

    • 14
    • 33

    Sunny

Today 22 Dec North West Slopes and Plains

Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to 21 to 26 with daytime temperatures reaching 30 to 37.

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  • Temperature Forecast Bureau of Meteorology

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Gunnedah Temperature Statistics View More

December Temperature

Gunnedah Airport (3km)

  • Lowest 2 December, 2025

    6.4 °C
  • Average December

    24.5 °C
  • Highest 20 December, 2025

    40.3 °C

Climate (2020–Present)

Gunnedah Airport (3km)

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  • Average Low 2020–2025

    10.2 °C
  • Average 2020–2025

    17.5 °C
  • Average High 2020–2025

    26 °C
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