Greta Weather Forecast
- 11
- 35
Mostly sunny
- 15
- 28
Mostly sunny
- 13
- 38
Becoming windy. Mostly sunny
- 17
- 25
Partly cloudy
- 10
- 27
Partly cloudy
- 10
- 27
Partly cloudy
- 14
- 29
Shower or two
Today 20 Oct Hunter
Mostly sunny. Winds northwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures 31 to 36.
Greta Temperature Statistics View More
October Temperature
Cessnock Airport (13km)
Lowest 2 October, 2025
3.9 °CAverage October
19 °CHighest 8 October, 2025
34.2 °C
Climate (2020–Present)
Cessnock Airport (13km)
Average Low 2020–2025
11.1 °CAverage 2020–2025
17 °CAverage High 2020–2025
24.2 °C