7-Day Zone Forecast for Knox County (Text-Only)
NWS Forecast for: Knox County
Issued by: National Weather Service Saint Louis, MO
Last Update: 103 PM CST Sat Jan 10 2026
Print




This Afternoon: Mostly sunny with a 50 percent chance of rain showers. Near steady temperature in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph.

Tonight: Partly cloudy with a chance of rain showers in the evening, then mostly clear with a chance of flurries after midnight. Breezy, cooler with lows in the lower 20s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 50 percent.

Sunday: Sunny. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west 5 to 10 mph in the afternoon.

Sunday Night: Mostly clear. Near steady temperature in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

Monday: Mostly sunny. Not as cool with highs in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Monday Night: Partly cloudy. Lows in the mid 30s.

Tuesday And Tuesday Night: Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Much cooler with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon.

Wednesday Night: Partly cloudy. Much cooler with lows around 20.

Thursday And Thursday Night: Mostly cloudy. Highs in the upper 30s. Lows in the upper 20s.

Friday: Partly sunny in the morning, then mostly cloudy with a slight chance of rain and snow in the afternoon. Highs around 40. Chance of precipitation 20 percent.







Zone Forecast: Knox County

Visit your local NWS office at: https://www.weather.gov/lsx/