Greta Main Weather Forecast

    • 8
    • 19

    Partly cloudy

    • 5
    • 18

    Sunny

    • 8
    • 19

    Showers

    • 11
    • 20

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 7
    • 19

    Sunny

Today 31 May Hunter

Partly cloudy. Medium chance of showers about the Upper Hunter, slight chance elsewhere. Winds west to northwesterly 15 to 25 km/h. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 14 and 19.

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  • Temperature Forecast Bureau of Meteorology

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Greta Main Temperature Statistics View More

May Temperature

Cessnock Airport (12km)

  • Lowest 9 May, 2026

    3.5 °C

  • Average May

    15.9 °C

  • Highest 3 May, 2026

    26.9 °C

Climate (2021–Present)

Cessnock Airport (12km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    24.5 °C
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