Brownsville Weather Forecast
- 16
- 30
Sunny
- 19
- 25
Shower or two. Windy
- 13
- 17
Shower or two
- 14
- 21
Shower or two
- 15
- 24
Partly cloudy
- 15
- 27
Mostly sunny
- 16
- 28
Partly cloudy
Today 20 Sep Wollongong
Sunny. Light winds becoming northwesterly 20 to 30 km/h in the morning.
Brownsville Temperature Statistics View More
September Temperature
Illawarra Regional Airport (9km)
Lowest 18 September, 2026
2.9 °CAverage September
15.8 °CHighest 5 September, 2026
31.1 °C
Climate (2021–2026)
Illawarra Regional Airport (9km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.8 °C