| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 127 AM CDT Thu Jul 23 2026 | |
| Rest Of Tonight: Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph. Thursday: Mostly sunny. Highs around 80. East winds around 5 mph. Thursday Night: Mostly cloudy. Lows in the lower 60s. East winds around 5 mph. Friday: Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Friday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Saturday: Partly sunny. A slight chance of showers in the morning. Warmer with highs in the upper 80s. Chance of rain 20 percent. Saturday Night Through Tuesday: Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 110. Tuesday Night And Wednesday: Partly cloudy. Lows in the lower 70s. Highs in the upper 80s. | |
| Zone Forecast: Monroe County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |