Grattai Mountain Weather Forecast

    • 18
    • 33

    Storm

    • 16
    • 29

    Sunny

    • 10
    • 27

    Sunny

    • 10
    • 28

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 16
    • 28

    Shower

    • 10
    • 24

    Shower

Today 22 Oct North West Slopes and Plains

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds. Winds northerly 25 to 40 km/h increasing to 45 km/h before shifting south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 33 to 41.

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Grattai Mountain Temperature Statistics View More

October Temperature

Narrabri Airport (33km)

  • Lowest 2 October, 2025

    4.5 °C
  • Average October

    22.7 °C
  • Highest 8 October, 2025

    35.3 °C

Climate (2020–Present)

Narrabri Airport (33km)

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  • Average Low 2020–2025

    11.9 °C
  • Average 2020–2025

    18.8 °C
  • Average High 2020–2025

    26.5 °C
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