| NWS Forecast for: Knox County Issued by: National Weather Service Lincoln, IL Last Update: 737 AM CDT Mon Jul 13 2026 |  |
| Rest Of Today: Sunny. Highs around 90. North winds around 5 mph. Tonight: Clear. Lows in the upper 60s. Northeast winds around 5 mph, becoming west after midnight. Tuesday: Sunny. Highs in the lower 90s. North winds around 5 mph. Heat index values up to 100. Tuesday Night: Clear. Lows in the lower 70s. Northeast winds around 5 mph in the evening, becoming light and variable. Wednesday: Sunny with highs in the lower 90s. Northwest winds around 5 mph in the morning, becoming light and variable. Heat index values up to 101. Wednesday Night: Clear. Lows in the lower 70s. Thursday: Sunny. Highs in the lower 90s. Heat index values up to 100. Thursday Night And Friday: Clear. Lows in the lower 70s. Highs in the lower 90s. Friday Night Through Sunday: Mostly clear. Lows in the lower 70s. Highs in the lower 90s. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/ilx |