Greta Main Weather Forecast

    • 12
    • 21

    Shower or two

    • 13
    • 23

    Showers

    • 12
    • 22

    Showers

    • 13
    • 20

    Showers. Possible late storm

    • 12
    • 20

    Showers

    • 10
    • 20

    Shower or two

    • 9
    • 19

    Sunny

Today 25 May Hunter

Cloudy. Medium chance of showers, most likely in the late morning and afternoon. Light winds. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching between 18 and 22.

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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

    15.4 °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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