| NWS Forecast for: Monroe County Issued by: National Weather Service Saint Louis, MO Last Update: 448 PM CST Sat Feb 21 2026 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows around 16. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 1 above after midnight. Sunday: Mostly sunny. Highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as zero in the morning. Sunday Night: Partly cloudy. Lows around 11. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 2 below. Monday: Sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 2 below in the morning. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 18. Southwest winds 5 to 10 mph with gusts up to 20 mph. Tuesday Through Wednesday: Mostly cloudy. Highs in the lower 50s. Lows in the mid 30s. Wednesday Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 30. Chance of rain 40 percent. Thursday: Mostly sunny. A chance of rain, mainly in the morning. Highs in the upper 40s. Chance of rain 30 percent. Thursday Night And Friday: Mostly clear. Lows around 30. Highs in the lower 60s. Friday Night: Mostly clear. Lows in the upper 30s. Saturday: Mostly sunny. Highs in the mid 50s. | |
| Zone Forecast: Monroe County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |