Greta Main Weather Forecast

    • 14
    • 35

    Sunny

    • 17
    • 40

    Mostly sunny

    • 20
    • 31

    Mostly sunny

    • 17
    • 30

    Partly cloudy

    • 15
    • 34

    Sunny

    • 17
    • 31

    Mostly sunny

    • 17
    • 33

    Partly cloudy

Today 24 Jan Hunter

Sunny. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then tending northeast to southeasterly in the late afternoon. Daytime maximum temperatures 29 to 38.

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Greta Main Temperature Statistics View More

January Temperature

Cessnock Airport (12km)

  • Lowest 1 January, 2026

    12.1 °C

  • Average January

    22.4 °C

  • Highest 9 January, 2026

    40.7 °C

Climate (2021–Present)

Cessnock Airport (12km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    24.3 °C
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