Maddens Plains Weather Forecast
- 13
- 22
Shower
- 15
- 19
Shower
- 13
- 21
Partly cloudy
- 14
- 25
Partly cloudy
- 17
- 28
Storm
- 18
- 25
Shower
- 17
- 26
Cloudy
Today 31 Dec Illawarra
Becoming cloudy. Medium chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds about the Southern Highlands. Light winds becoming east to southeasterly 15 to 25 km/h in the morning then tending south to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.
Maddens Plains Temperature Statistics View More
December Temperature
Bellambi (13km)
Lowest 26 December, 2025
12.1 °CAverage December
20.7 °CHighest 5 December, 2025
36.7 °C
Climate (2020–Present)
Bellambi (13km)
Average Low 2020–2025
15 °CAverage 2020–2025
18 °CAverage High 2020–2025
21.8 °C