Greta Main Weather Forecast
- 17
- 27
Cloudy
- 14
- 20
Cloudy
- 9
- 24
Partly cloudy
- 11
- 25
Partly cloudy
- 11
- 27
Partly cloudy
- 10
- 31
Sunny
- 13
- 35
Partly cloudy
Today 25 Dec Hunter
Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds south to southeasterly 25 to 35 km/h. Daytime maximum temperatures 24 to 33.
Greta Main Temperature Statistics View More
December Temperature
Cessnock Airport (12km)
Lowest 3 December, 2025
6.5 °CAverage December
23.5 °CHighest 21 December, 2025
42.9 °C
Climate (2020–Present)
Cessnock Airport (12km)
Average Low 2020–2025
11.1 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
24.3 °C