Greta Main Weather Forecast

    • 9
    • 19

    Cloudy

    • 5
    • 23

    Partly cloudy

    • 7
    • 18

    Cloudy

    • 7
    • 21

    Cloudy

    • 7
    • 23

    Mostly sunny

    • 7
    • 26

    Partly cloudy

    • 8
    • 28

    Mostly sunny

Today 8 Sep Hunter

Cloudy. Slight chance of a shower near the coast in the late morning. Near zero chance of rain elsewhere. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures between 16 and 20.

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Greta Main Temperature Statistics View More

September Temperature

Cessnock Airport (12km)

  • Lowest 1 September, 2026

    2.2 °C

  • Average September

    17.2 °C

  • Highest 5 September, 2026

    31.1 °C

Climate (2021–2026)

Cessnock Airport (12km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    24.5 °C
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