Waterloo Airport (ALO) Weather 06/22/2026

This Afternoon

Mostly sunny, with a high near 77. West wind around 13 mph.

Tonight

A slight chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 56. Southwest wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Tuesday

Sunny, with a high near 73. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.

Tuesday Night

A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 55. Light and variable wind becoming south southeast 6 to 11 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm. High near 79. Breezy, with a southeast wind around 17 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Partly cloudy, with a low around 54. Windy.

Thursday

Mostly sunny, with a high near 73. Breezy.

Thursday Night

Mostly clear, with a low around 51.

Juneteenth

Sunny, with a high near 77.

Friday Night

Partly cloudy, with a low around 55.

Saturday

A 30 percent chance of showers. Mostly sunny, with a high near 77.

Saturday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.

Sunday

A 50 percent chance of showers. Mostly sunny, with a high near 78.