| NWS Forecast for: Webster County Issued by: National Weather Service Des Moines, IA Last Update: 533 PM CDT Wed Aug 26 2026 |  |
| Tonight: Mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. Thursday: Sunny. Highs in the lower 80s. Northwest winds around 5 mph. Thursday Night: Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. Friday: Sunny. Highs in the mid 80s. South winds 5 to 10 mph. Friday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph. Chance of rain 40 percent. Saturday: Showers likely with a chance of thunderstorms in the morning. Highs in the upper 80s. Chance of rain 60 percent. Saturday Night: Partly cloudy. Lows in the lower 70s. Sunday: Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening. Monday: Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent. Tuesday: Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent. Tuesday Night: Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent. | |
| Zone Forecast: Webster County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |