Tallowa Dam Weather Forecast
- 5
- 16
Partly cloudy
- 3
- 18
Sunny
- 6
- 17
Cloudy
- 6
- 18
Partly cloudy
- 7
- 19
Partly cloudy
- 10
- 19
Shower
- 8
- 19
Shower
Today 18 Jul Illawarra
Partly cloudy. Areas of frost and the chance of fog about the Southern Highlands in the morning. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds west to southwesterly 15 to 20 km/h turning southerly 15 to 25 km/h during the morning then becoming light in the late afternoon. Overnight temperatures falling to between zero and 7 with daytime temperatures reaching between 12 and 16.
Tallowa Dam Temperature Statistics View More
July Temperature
Nowra (RAN Air Station) (28km)
Lowest 15 July, 2025
4.9 °CAverage July
11.7 °CHighest 6 July, 2025
21.7 °C
Climate (2020–Present)
Nowra (RAN Air Station) (28km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.5 °CAverage High 2020–2025
22.3 °C