Illowa Weather Forecast
- 6
- 14
Cloudy
- 4
- 18
Partly cloudy
- 11
- 25
Cloudy
- 14
- 20
Showers
- 10
- 19
Showers
- 9
- 15
Possible shower
- 7
- 15
Partly cloudy
Today 27 Sep Warrnambool
Cloudy. Winds southeasterly 20 to 30 km/h tending easterly 15 to 20 km/h in the late evening.
Illowa Temperature Statistics View More
September Temperature
Warrnambool Airport (6km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.4 °CHighest 20 September, 2026
24.8 °C
Climate (2021–2026)
Warrnambool Airport (6km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.2 °C