Greta Weather Forecast

    • 10
    • 23

    Partly cloudy

    • 11
    • 21

    Rain

    • 12
    • 20

    Rain

    • 8
    • 21

    Mostly sunny

    • 7
    • 21

    Partly cloudy

    • 9
    • 20

    Shower or two

    • 9
    • 21

    Shower or two

Today 17 May Hunter

Partly cloudy. The chance of morning fog. Medium chance of showers along the coastal fringe, slight chance elsewhere. The chance of a thunderstorm along the coastal fringe in the morning. Light winds. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching the low 20s.

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  • Temperature Forecast Bureau of Meteorology

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Greta Temperature Statistics View More

May Temperature

Cessnock Airport (13km)

  • Lowest 9 May, 2026

    3.5 °C

  • Average May

    15.3 °C

  • Highest 3 May, 2026

    26.9 °C

Climate (2021–Present)

Cessnock Airport (13km)

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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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