| NWS Forecast for: Waterloo Municipal Airport IA Issued by: National Weather Service Des Moines, IA Last Update: 6:11 pm CDT Jun 15, 2026 |  |
Tonight: A slight chance of showers and thunderstorms between 1am and 4am. Increasing clouds, with a low around 57. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. Tuesday: Sunny, with a high near 73. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 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. Calm wind becoming south southeast 5 to 9 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 14 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible. Wednesday Night: Partly cloudy, with a low around 55. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 29 mph. Thursday: Mostly sunny, with a high near 73. Breezy. Thursday Night: Mostly clear, with a low around 52. Juneteenth: Sunny, with a high near 77. Friday Night: Partly cloudy, with a low around 56. Saturday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 77. Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. Sunday: A 50 percent chance of showers. Mostly sunny, with a high near 78. Sunday Night: A 40 percent chance of showers. Partly cloudy, with a low around 59. Monday: Mostly sunny, with a high near 76. | |
| Waterloo Municipal Airport IA 42.53°N 92.41°W | |
Visit your local NWS office at: https://www.weather.gov/desmoines |
