| NWS Forecast for: Fayette County Issued by: National Weather Service Saint Louis, MO Last Update: 1138 PM CDT Mon Sep 21 2026 | |
| Overnight: Mostly cloudy with a slight chance of very light drizzle. Lows around 60. Northeast winds around 5 mph. Tuesday: Mostly cloudy with a slight chance of very light drizzle in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Tuesday Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Wednesday: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph. Wednesday Night: Partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Thursday Through Friday: Partly cloudy. Highs in the mid 70s. Lows in the mid 50s. Friday Night Through Saturday Night: Mostly cloudy. Lows in the lower 50s. Highs in the mid 70s. Sunday Through Monday: Partly cloudy. Highs around 80. Lows in the mid 50s. | |
| Zone Forecast: Fayette County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |