Greta Main Weather Forecast

    • 7
    • 23

    Sunny

    • 6
    • 27

    Sunny day. Late shower or two

    • 13
    • 24

    Possible shower then sunny

    • 5
    • 22

    Mostly sunny

    • 6
    • 23

    Partly cloudy

    • 8
    • 18

    Possible shower

    • 5
    • 23

    Sunny

Today 18 Sep Hunter

Sunny. The chance of fog about the Upper Hunter in the early morning. Light winds. Overnight temperatures falling to between 4 and 10 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Greta Main Temperature Statistics View More

September Temperature

Cessnock Airport (12km)

  • Lowest 1 September, 2025

    2.2 °C

  • Average September

    14 °C

  • Highest 8 September, 2025

    26.6 °C

Climate (2020–Present)

Cessnock Airport (12km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    24.1 °C
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