Waterloo, IA Weather - Extended 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.

Sunday

Sunny

High:
96°F

Sunny, with a high near 96. Windy.

Sunday Night

Mostly clear, breezy

Overnight low:
77°F

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Breezy.

Monday

Slight chance of thunderstorms

High:
93°F

Monday Night

Heavy rain

Overnight low:
69°F

Tuesday

Showers likely

High:
87°F

Tuesday Night

Showers likely

Overnight low:
69°F

Wednesday

Showers likely

High:
87°F

Wednesday Night

Showers likely

Overnight low:
69°F

Thursday

Showers likely

High:
85°F