7-Day Zone Forecast for Knox County (Text-Only)
NWS Forecast for: Knox County
Issued by: National Weather Service Lincoln, IL
Last Update: 1237 PM CST Wed Feb 11 2026


This Afternoon: Sunny. Near steady temperature in the mid 40s. Northwest winds 5 to 10 mph.

Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. West winds around 5 mph, becoming southwest after midnight.

Thursday: Cloudy in the morning, then becoming mostly sunny. Highs around 50. South winds around 5 mph.

Thursday Night: Partly cloudy in the evening, then clearing. Lows around 30. South winds around 5 mph.

Friday: Sunny. Highs in the mid 50s. South winds 5 to 10 mph.

Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.

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

Sunday And Sunday Night: Mostly clear. Highs in the upper 50s. Lows in the mid 30s.

Washingtons Birthday Through Tuesday: Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.







Zone Forecast: Knox County

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