| NWS Forecast for: Black Hawk County Issued by: National Weather Service Des Moines, IA Last Update: 1045 PM CDT Mon May 18 2026 | |
Rest Of Tonight: A chance of thunderstorms. Showers. Lows in the mid 50s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent. Tuesday: Mostly cloudy. A chance of showers in the morning. Cooler. Less humid with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 15 to 20 mph, becoming north 5 to 10 mph after midnight. Wednesday: Mostly sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph. Wednesday Night: Mostly cloudy. Lows in the mid 40s. East winds 5 to 10 mph. Thursday: Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. Thursday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 50 percent. Friday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent. Friday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 50 percent. Saturday: Partly sunny. Highs in the lower 70s. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Sunday: Mostly sunny. Highs in the upper 70s. Sunday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent. Memorial Day: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Black Hawk County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |