Greta Main Weather Forecast

    • 12
    • 19

    Rain

    • 8
    • 20

    Partly cloudy

    • 7
    • 20

    Shower or two

    • 10
    • 20

    Shower or two

    • 11
    • 20

    Showers

    • 11
    • 22

    Shower or two

    • 10
    • 21

    Shower or two

Today 19 May Hunter

Cloudy. Very high chance of rain, most likely in the morning. The chance of a thunderstorm from the late morning. Light winds becoming westerly 15 to 25 km/h in the morning. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching between 16 and 20.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greta Main Temperature Statistics View More

May Temperature

Cessnock Airport (12km)

  • Lowest 9 May, 2026

    3.5 °C

  • Average May

    15.5 °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

    17.1 °C

  • Average High 2021–2026

    24.5 °C
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