Greta Main Weather Forecast
- 10
- 19
Showers
- 11
- 20
Showers
- 11
- 22
Shower or two
- 11
- 23
Shower or two
- 11
- 22
Showers
- 10
- 21
Shower or two
- 9
- 19
Shower or two
Today 22 May Hunter
Cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. Winds southeast to southwesterly 15 to 20 km/h becoming light in the early morning then becoming south to southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching between 15 and 20.
Greta Main Temperature Statistics View More
May Temperature
Cessnock Airport (12km)
Lowest 9 May, 2026
3.5 °CAverage May
15.4 °CHighest 3 May, 2026
26.9 °C
Climate (2021–Present)
Cessnock Airport (12km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
24.5 °C