| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 548 AM CDT Tue Sep 29 2026 | |
| Today: Mostly sunny. Highs in the lower 80s. South winds 5 to 10 mph. Tonight: Cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Wednesday: Cloudy. A chance of showers in the morning. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 50 percent. Wednesday Night: Mostly cloudy. A chance of showers after midnight. Lows in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Thursday: A slight chance of thunderstorms. Showers. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain near 100 percent. Thursday Night: Showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain near 100 percent. Friday: Mostly cloudy with a 50 percent chance of showers. Cooler with highs in the upper 60s. Friday Night And Saturday: Mostly cloudy. A 20 percent chance of showers. Lows in the lower 50s. Highs in the upper 60s. Saturday Night: Mostly cloudy. Lows in the mid 50s. Sunday: Mostly sunny. Highs in the upper 60s. Sunday Night And Monday: Mostly clear. Lows around 50. Highs in the upper 60s. | |
| Zone Forecast: Monroe County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |