Sunday
Partly sunny
High:
94°F
Partly sunny, with a high near 94. Heat index values as high as 110. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Waterloo, IA Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
76°F
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. South southwest wind around 10 mph.