Lake Nepean Weather Forecast
- 15
- 28
Storm
- 14
- 25
Shower
- 14
- 31
Storm
- 16
- 32
Shower
- 13
- 28
Sunny
- 12
- 27
Partly cloudy
- 13
- 27
Shower
Today 23 Nov Illawarra
Partly cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. A thunderstorm likely during the morning and afternoon, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding during this afternoon and early evening. Light winds becoming west to southwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 25 to 30.
Lake Nepean Temperature Statistics View More
November Temperature
Moss Vale (24km)
Lowest 12 November, 2025
1.2 °CAverage November
15.1 °CHighest 3 November, 2025
29.9 °C
Climate (2020–Present)
Moss Vale (24km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
12.9 °CAverage High 2020–2025
18.8 °C