Greta Weather Forecast
- 10
- 26
Partly cloudy
- 12
- 26
Partly cloudy
- 13
- 28
Partly cloudy
- 14
- 30
Partly cloudy
- 14
- 29
Partly cloudy
- 15
- 29
Possible shower developing
- 17
- 24
Shower or two
Today 29 Mar Hunter
Mostly sunny. Slight chance of a shower along the coastal fringe, most likely in the morning and early afternoon. Near zero chance of rain elsewhere. Light winds becoming southeast to southwesterly 15 to 20 km/h in the morning then tending east to southeasterly in the middle of the day. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching the low to high 20s.
Greta Temperature Statistics View More
March Temperature
Cessnock Airport (13km)
Lowest 15 March, 2026
10.8 °CAverage March
21.7 °CHighest 5 March, 2026
34.9 °C
Climate (2021–Present)
Cessnock Airport (13km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
24.4 °C