| NWS Forecast for: Madison County Issued by: National Weather Service Saint Louis, MO Last Update: 238 PM CDT Sun Sep 20 2026 |  |
| Tonight: Mostly cloudy with a chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Lows in the upper 60s. North winds 5 to 10 mph. Chance of rain 70 percent. Monday: Mostly cloudy. A chance of showers and thunderstorms in the morning. Patchy fog in the morning. Much cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 40 percent. Monday Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph. Tuesday: Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Wednesday: Mostly sunny. Highs in the mid 70s. Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Thursday: Mostly sunny. Highs in the mid 70s. Thursday Night And Friday: Mostly cloudy. Lows in the mid 50s. Highs in the upper 70s. Friday Night And Saturday: Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. Highs in the upper 70s. Saturday Night: Mostly cloudy. Lows in the upper 50s. Sunday: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Madison County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |