| NWS Forecast for: Knox County Issued by: National Weather Service Saint Louis, MO Last Update: 128 PM CDT Sun Jul 12 2026 |  |
| This Afternoon: Sunny. Near steady temperature in the mid 80s. Northeast winds around 5 mph. Tonight: Clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Monday: Sunny. Highs in the upper 80s. Northeast winds around 5 mph. Monday Night: Clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Tuesday: Sunny. Highs in the upper 80s. Northeast winds around 5 mph. Tuesday Night Through Wednesday Night: Clear. Lows around 70. Highs in the lower 90s. Thursday Through Saturday: Mostly clear. Highs in the lower 90s. Lows in the mid 70s. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |