Horsley Weather Forecast
- 19
- 32
Shower or two. Possible storm
- 21
- 31
Shower or two
- 17
- 30
Shower or two
- 15
- 31
Sunny day. Late shower or two
- 16
- 22
Shower or two
- 13
- 22
Mostly sunny
- 12
- 24
Mostly sunny
Today 21 Dec Wollongong
Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds east to southeasterly 15 to 20 km/h becoming light in the evening then becoming north to northwesterly 15 to 20 km/h in the late evening.
Horsley Temperature Statistics View More
December Temperature
Illawarra Regional Airport (8km)
Lowest 1 December, 2025
7.4 °CAverage December
20.8 °CHighest 5 December, 2025
37.9 °C
Climate (2020–Present)
Illawarra Regional Airport (8km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
22.7 °C