Greta Main Weather Forecast
- 10
- 25
Partly cloudy
- 13
- 21
Showers
- 13
- 25
Shower or two
- 12
- 29
Possible afternoon shower
- 16
- 31
Showers increasing
- 17
- 27
Shower or two
- 10
- 24
Partly cloudy
Today 21 Oct Hunter
Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening.
Greta Main Temperature Statistics View More
October Temperature
Cessnock Airport (12 km)
Lowest 9 October, 2026
4.7 °CAverage October
17.9 °CHighest 12 October, 2026
36.8 °C
Climate (2021–2026)
Cessnock Airport (12 km)
Average Low 2021–2026
11.2 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24.6 °C