Grattai Mountain Weather Forecast

    • 15
    • 15

    Shower

    • 9
    • 15

    Partly cloudy

    • 7
    • 18

    Sunny

    • 9
    • 18

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 18

    Cloudy

Today 19 May North West Slopes and Plains

Cloudy. High chance of showers on the slopes, medium chance elsewhere. Winds westerly 20 to 30 km/h turning southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 17 and 21.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grattai Mountain Temperature Statistics View More

May Temperature

Narrabri Airport (33km)

  • Lowest 8 May, 2026

    5.9 °C

  • Average May

    17.5 °C

  • Highest 2 May, 2026

    29.1 °C

Climate (2021–Present)

Narrabri Airport (33km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    26.8 °C
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