Waterloo Weather Forecast
- 15
- 31
Partly cloudy
- 16
- 26
Cloudy
- 14
- 21
Storm
- 9
- 16
Shower
- 5
- 17
Partly cloudy
- 5
- 18
Cloudy
- 6
- 19
Partly cloudy
Today 29 Sep Mid North
Partly cloudy. Winds north to northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening.
Waterloo Temperature Statistics View More
September Temperature
Eudunda (27km)
Lowest 21 September, 2026
-0.2 °CAverage September
12.1 °CHighest 24 September, 2026
27.7 °C
Climate (2021–2026)
Eudunda (27km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
21.3 °C