Heddon Greta Weather Forecast
- 5
- 23
Partly cloudy
- 11
- 23
Shower or two
- 11
- 23
Showers
- 11
- 21
Showers
- 11
- 22
Showers
- 10
- 22
Shower or two
- 10
- 23
Shower or two
Today 10 May Hunter
Mostly sunny. The chance of morning fog. Slight chance of a shower along the coastal fringe in the afternoon and evening. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching the low 20s.
Heddon Greta Temperature Statistics View More
May Temperature
Cessnock Airport (16km)
Lowest 9 May, 2026
3.5 °CAverage May
15.3 °CHighest 3 May, 2026
26.9 °C
Climate (2021–Present)
Cessnock Airport (16km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
24.5 °C