Lake Nepean Weather Forecast
- 4
- 19
Sunny
- 8
- 17
Shower
- 7
- 12
Shower
- 4
- 13
Sunny
- 3
- 14
Cloudy
- 5
- 15
Shower
- 6
- 15
Shower
Today 23 Jun Illawarra
Sunny. Patches of morning frost in the north. Winds west to northwesterly 15 to 25 km/h increasing to 20 to 30 km/h before dawn then increasing to 35 km/h before tending north to northwesterly 15 to 20 km/h in the late morning and early afternoon. Overnight temperatures falling to between 1 and 8 with daytime temperatures reaching between 17 and 22.
Lake Nepean Temperature Statistics View More
June Temperature
Moss Vale (24km)
Lowest 20 June, 2025
-5.7 °CAverage June
5.7 °CHighest 1 June, 2025
17.8 °C
Climate (2020–Present)
Moss Vale (24km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
12.9 °CAverage High 2020–2025
18.7 °C