Typical Weather

Waterloo · United States

Weather in Waterloo in August

In August the typical daytime high in Waterloo is 28.7 °C on average, from 29.6 °C at the start to 28.1 °C at the end of the month.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

The average of the weather stations Cedar Rapids (79 km) and Rock Is L&D (183 km); nearer ones count more.