| NWS Forecast for: Madison County Issued by: National Weather Service Saint Louis, MO Last Update: 408 AM CST Thu Mar 5 2026 | |
Today: Mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning. Patchy fog this morning. Not as cool with highs in the upper 60s. West winds 5 to 10 mph. Chance of rain 50 percent. Tonight: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Friday: A slight chance of thunderstorms in the morning. Partly sunny with a slight chance of showers. Not as cool with highs in the upper 70s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. Friday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. Saturday: Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Cooler with highs in the upper 60s. Temperature falling to around 60 in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Saturday Night: Mostly cloudy in the evening, then clearing. Much cooler with lows around 40. Sunday And Sunday Night: Mostly clear. Highs in the mid 60s. Lows in the upper 40s. Monday: Sunny. Not as cool with highs in the mid 70s. Monday Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Not as cool with lows in the upper 50s. Chance of rain 40 percent. Tuesday: A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 80 percent. Tuesday Night: A slight chance of thunderstorms in the evening. Showers. Lows in the lower 50s. Chance of rain 90 percent. Wednesday: Mostly cloudy. Showers likely, mainly in the morning. Much cooler with highs in the lower 60s. Chance of rain 70 percent. | |
| Zone Forecast: Madison County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |