| NWS Forecast for: Dallas County Issued by: National Weather Service Des Moines, IA Last Update: 731 AM CDT Sat Jul 19 2025 | |
Today: Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph, becoming north this afternoon. Chance of rain 50 percent. Tonight: Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 50 percent. Sunday: Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Humid with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 40 percent. Monday: Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 80s. Southeast winds around 10 mph. Monday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 110 in the afternoon. Tuesday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Wednesday: Sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon. Wednesday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent. Heat index values up to 100 early in the evening. Friday: Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. | |
| Zone Forecast: Dallas County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |