Grattai Mountain Weather Forecast

    • 15
    • 20

    Cloudy

    • 9
    • 22

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 2
    • 14

    Sunny

    • 5
    • 18

    Partly cloudy

    • 8
    • 21

    Sunny

    • 9
    • 22

    Sunny

Today 5 May North West Slopes and Plains

Partly cloudy. Slight chance of a shower on the slopes, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures 21 to 26.

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  • Temperature Forecast Bureau of Meteorology

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Grattai Mountain Temperature Statistics View More

May Temperature

Narrabri Airport (33km)

  • Lowest 1 May, 2026

    10.1 °C

  • Average May

    20.9 °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 °C

  • Average High 2021–2026

    26.8 °C
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