| NWS Forecast for: Madison County Issued by: National Weather Service Saint Louis, MO Last Update: 142 AM CDT Mon Oct 19 2026 |  |
| Rest Of Tonight: Clear. Near steady temperature in the lower 40s. Light and variable winds. Monday: Sunny. Highs in the lower 70s. Southeast winds around 5 mph. Monday Night: Partly cloudy. Lows in the mid 40s. Light and variable winds. Tuesday: Sunny. Highs in the mid 70s. Light and variable winds, becoming east around 5 mph in the afternoon. Tuesday Night: Mostly clear. Lows in the mid 40s. Light and variable winds. Wednesday: Sunny. Highs in the upper 70s. Wednesday Night Through Thursday Night: Clear. Lows in the upper 40s. Highs in the upper 70s. Friday And Friday Night: Mostly clear. Highs in the upper 70s. Lows in the upper 40s. Saturday: Mostly sunny. Highs in the upper 70s. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Sunday: Mostly sunny. Highs around 80. | |
| Zone Forecast: Madison County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |