| NWS Forecast for: Madison County Issued by: National Weather Service Saint Louis, MO Last Update: 1009 PM CDT Tue Jul 15 2025 |  |
Rest Of Tonight: Partly cloudy. Patchy fog. Near steady temperature in the lower 70s. Southwest winds around 5 mph. Wednesday: Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 101. Wednesday Night: Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 50 percent. Heat index values up to 100. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Friday: Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. Heat index values up to 100. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. Sunday Night Through Monday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. Tuesday: Sunny, hot with highs in the mid 90s. Heat index values up to 105. | |
| Zone Forecast: Madison County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |