| NWS Forecast for: Boone County Issued by: National Weather Service Saint Louis, MO Last Update: 853 PM CDT Sat Oct 3 2026 | |
| Tonight: Mostly clear. Lows around 50. East winds around 5 mph, becoming north after midnight. Sunday: Sunny. Highs in the upper 70s. North winds 5 to 10 mph. Sunday Night: Clear. Lows in the upper 40s. North winds around 5 mph. Monday: Sunny. Highs in the mid 70s. Northeast winds around 5 mph. Monday Night: Clear. Lows in the upper 40s. East winds around 5 mph. Tuesday: Sunny. Highs in the upper 70s. Tuesday Night Through Thursday Night: Mostly clear. Lows in the upper 50s. Highs in the lower 80s. Friday Through Saturday: Clear. Highs in the mid 80s. Lows in the lower 60s. | |
| Zone Forecast: Boone County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |