| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 424 AM CDT Wed Oct 21 2026 |  |
| Today: Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph. Tonight: Mostly clear. Lows in the upper 40s. Light and variable winds. Thursday: Sunny. Highs in the mid 70s. Light and variable winds. Thursday Night: Clear. Lows in the upper 40s. Light and variable winds, becoming southeast around 5 mph after midnight. Friday: Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph. Friday Night And Saturday: Partly cloudy. Lows in the lower 50s. Highs in the mid 70s. Saturday Night Through Sunday Night: Mostly cloudy. Lows in the lower 50s. Highs in the upper 70s. Monday And Monday Night: Mostly cloudy. Highs in the lower 70s. Lows in the upper 40s. Tuesday: Partly sunny with a 20 percent chance of showers. Cooler with highs in the lower 60s. | |
| Zone Forecast: Monroe County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |