Yallah Weather Forecast
- 8
- 27
Sunny
- 12
- 30
Mostly sunny
- 14
- 25
Shower or two
- 14
- 22
Showers
- 10
- 22
Partly cloudy
- 11
- 24
Partly cloudy
- 11
- 27
Sunny morning. Shower or two
Today 30 Sep Wollongong
Sunny. Winds northwesterly 15 to 25 km/h tending north to northeasterly 20 to 30 km/h in the morning then tending northwesterly 15 to 20 km/h in the evening.
Yallah Temperature Statistics View More
September Temperature
Illawarra Regional Airport (3km)
Lowest 18 September, 2026
2.9 °CAverage September
16.3 °CHighest 26 September, 2026
34.5 °C
Climate (2021–2026)
Illawarra Regional Airport (3km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
22.9 °C