Heddon Greta Weather Forecast

    • 14
    • 27

    Partly cloudy

    • 14
    • 29

    Possible shower

    • 17
    • 24

    Cloudy

    • 16
    • 31

    Partly cloudy

    • 17
    • 38

    Mostly sunny

    • 19
    • 33

    Mostly sunny

    • 19
    • 33

    Partly cloudy

Today 21 Jan Hunter

Mostly sunny. The chance of fog early this morning. Slight chance of a shower along the coastal fringe this morning. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures 25 to 31.

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  • Temperature Forecast Bureau of Meteorology

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Heddon Greta Temperature Statistics View More

January Temperature

Cessnock Airport (16km)

  • Lowest 1 January, 2026

    12.1 °C

  • Average January

    22.7 °C

  • Highest 9 January, 2026

    40.7 °C

Climate (2021–Present)

Cessnock Airport (16km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    24.3 °C
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