Heddon Greta Weather Forecast
- 17
- 30
Clear
- 18
- 33
Mostly sunny
- 18
- 37
Sunny
- 20
- 36
Showers increasing
- 17
- 23
Shower or two
- 16
- 25
Shower or two
- 16
- 30
Shower or two
Today 29 Jan Hunter
Clear. Winds east to southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Heddon Greta Temperature Statistics View More
January Temperature
Cessnock Airport (16km)
Lowest 1 January, 2026
12.1 °CAverage January
22.5 °CHighest 9 January, 2026
40.7 °C
Climate (2021–Present)
Cessnock Airport (16km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17 °CAverage High 2021–2026
24.3 °C