| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 203 AM CDT Tue Jul 21 2026 | |
| Rest Of Tonight: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. Tuesday Night: Mostly clear. Cooler with lows in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Wednesday: Sunny in the morning, then becoming partly sunny. Highs around 80. North winds 5 to 10 mph. Wednesday Night: Partly cloudy in the evening, then clearing. Lows around 60. Northeast winds 5 to 10 mph. Thursday: Mostly sunny. Highs around 80. Thursday Night: Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent. Friday: Partly sunny with a slight chance of thunderstorms. A chance of showers. Highs in the upper 70s. Chance of rain 50 percent. Friday Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 60s. Chance of rain 20 percent. Saturday: Mostly sunny. Highs in the mid 80s. Saturday Night And Sunday: Mostly clear. Lows in the upper 60s. Highs in the lower 90s. Heat index values up to 100. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values up to 100 early in the evening. Monday: Sunny. Highs in the lower 90s. | |
| Zone Forecast: Monroe County | |
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