


NWS Forecast for: Knox County Issued by: National Weather Service Saint Louis, MO Last Update: 417 PM CDT Sun Oct 5 2025 | |
Tonight: Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Monday: Mostly sunny. Isolated showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 20 percent. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Southeast winds around 5 mph, becoming north after midnight. Chance of rain 50 percent. Tuesday: Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Tuesday Night: Mostly clear. Cooler with lows in the mid 40s. North winds 5 to 10 mph. Wednesday: Sunny. Highs in the lower 70s. Wednesday Night And Thursday: Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Thursday Night And Friday: Partly cloudy. A 20 percent chance of showers. Lows in the lower 50s. Highs in the mid 70s. Friday Night Through Sunday: Mostly clear. Lows in the lower 50s. Highs in the upper 70s. | |
Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |