Heddon Greta Weather Forecast

    • 7
    • 21

    Possible shower

    • 7
    • 24

    Sunny

    • 8
    • 23

    Showers increasing

    • 12
    • 21

    Showers

    • 10
    • 21

    Partly cloudy

    • 5
    • 22

    Partly cloudy

    • 6
    • 22

    Partly cloudy

Today 23 Aug Hunter

Partly cloudy. Medium chance of showers about the Lower Hunter in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 18 and 21.

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  • Temperature Forecast Bureau of Meteorology

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Heddon Greta Temperature Statistics View More

August Temperature

Cessnock Airport (16km)

  • Lowest 7 August, 2026

    -2 °C

  • Average August

    10.9 °C

  • Highest 20 August, 2026

    23.4 °C

Climate (2021–2026)

Cessnock Airport (16km)

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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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