Brownsville Weather Forecast
- 17
- 22
Shower or two
- 17
- 21
Showers. Possible afternoon storm
- 17
- 28
Shower or two. Possible storm
- 18
- 32
Mostly sunny
- 17
- 21
Shower or two
- 15
- 21
Cloudy
- 14
- 26
Partly cloudy
Today 11 Dec Wollongong
Cloudy. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds southerly 20 to 30 km/h turning southeasterly in the morning.
Brownsville Temperature Statistics View More
December Temperature
Illawarra Regional Airport (9km)
Lowest 1 December, 2025
7.4 °CAverage December
20.5 °CHighest 5 December, 2025
37.9 °C
Climate (2020–Present)
Illawarra Regional Airport (9km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
17.1 °CAverage High 2020–2025
22.7 °C