Greta Weather Forecast

    • 8
    • 22

    Mostly clear

    • 9
    • 24

    Possible shower or storm

    • 9
    • 26

    Partly cloudy

    • 10
    • 27

    Partly cloudy

    • 11
    • 27

    Possible shower

    • 12
    • 29

    Possible shower

    • 13
    • 29

    Possible shower

Today 18 Oct Hunter

Mostly clear. Slight chance of a shower early this evening. The chance of a thunderstorm early this evening. Winds east to southeasterly 15 to 20 km/h becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Greta Temperature Statistics View More

October Temperature

Cessnock Airport (13 km)

  • Lowest 9 October, 2026

    4.7 °C

  • Average October

    18.1 °C

  • Highest 12 October, 2026

    36.8 °C

Climate (2021–2026)

Cessnock Airport (13 km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24.6 °C
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