Grattai Mountain Weather Forecast

    • 17
    • 33

    Sunny

    • 19
    • 30

    Partly cloudy

    • 16
    • 30

    Partly cloudy

    • 16
    • 30

    Shower

    • 15
    • 29

    Shower

    • 15
    • 32

    Shower

Today 17 Jan North West Slopes and Plains

Mostly clear. Slight chance of a shower on the southern slopes, near zero chance elsewhere. The chance of a thunderstorm. Winds south to southeasterly 20 to 30 km/h.

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  • Temperature Forecast Bureau of Meteorology

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Grattai Mountain Temperature Statistics View More

January Temperature

Narrabri Airport (33km)

  • Lowest 6 January, 2026

    17.4 °C

  • Average January

    28.3 °C

  • Highest 11 January, 2026

    39.3 °C

Climate (2021–Present)

Narrabri Airport (33km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    26.6 °C
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