St Clair Weather Forecast
- 9
- 28
Hazy
- 9
- 25
Fog
- 13
- 31
Partly cloudy
- 18
- 29
Shower
- 9
- 16
Shower
- 9
- 22
Shower
- 11
- 26
Shower
Today 24 Oct Hunter
Mostly sunny. Slight chance of a shower along the coastal fringe, most likely at night. Near zero chance of rain elsewhere. The chance of smoke haze in the late afternoon and evening. Winds west to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures 24 to 29.
St Clair Temperature Statistics View More
October Temperature
Cessnock Airport (48km)
Lowest 2 October, 2025
3.9 °CAverage October
19.9 °CHighest 22 October, 2025
37.9 °C
Climate (2020–Present)
Cessnock Airport (48km)
Average Low 2020–2025
11.1 °CAverage 2020–2025
17 °CAverage High 2020–2025
24.2 °C