Koolewong Weather Forecast
- 11
- 19
Clear
- 8
- 21
Partly cloudy
- 9
- 18
Shower or two
- 9
- 19
Partly cloudy
- 9
- 21
Partly cloudy
- 9
- 24
Mostly sunny
- 10
- 27
Mostly sunny
Today 8 Sep Central Coast
Clear. Light winds.
Koolewong Temperature Statistics View More
September Temperature
Mangrove Mountain (22km)
Lowest 4 September, 2026
5.9 °CAverage September
16.7 °CHighest 5 September, 2026
30.7 °C
Climate (2021–2026)
Mangrove Mountain (22km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
23 °C