Waterloo, IA Weather - Tomorrow’s Forecast

Saturday

Hot

High:
97°F

Sunny and hot, with a high near 97. Heat index values as high as 104. Windy, with a south southwest wind 20 to 22 mph, with gusts as high as 33 mph.

Saturday Night

Clear

Overnight low:
78°F

Clear, with a low around 78. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 30 mph.