Greta Main Weather Forecast

    • 2
    • 18

    Fog. Showers increasing

    • 6
    • 17

    Showers easing. Windy

    • 9
    • 20

    Sunny

    • 5
    • 18

    Partly cloudy

    • 3
    • 19

    Sunny

    • 2
    • 20

    Mostly sunny

    • 4
    • 18

    Shower or two

Today 9 Aug Hunter

Cloudy. Patchy morning fog. High chance of showers, most likely in the afternoon and evening. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then tending north to northeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 14 and 19.

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Greta Main Temperature Statistics View More

August Temperature

Cessnock Airport (12km)

  • Lowest 7 August, 2026

    -2 °C

  • Average August

    8.3 °C

  • Highest 3 August, 2026

    21.3 °C

Climate (2021–2026)

Cessnock Airport (12km)

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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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