| NWS Forecast for: Clay County Issued by: National Weather Service Lincoln, IL Last Update: 127 PM CDT Thu Oct 1 2026 |  |
This Afternoon: Mostly cloudy. Highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: A slight chance of thunderstorms. A slight chance of showers in the evening, then showers after midnight. Lows in the mid 60s. Southwest winds 5 to 10 mph, becoming north after midnight. Chance of rain near 100 percent. Friday: Mostly cloudy. Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Much cooler. Near steady temperature in the mid 60s. North winds 10 to 15 mph. Chance of rain 90 percent. Friday Night: Partly cloudy. Cooler with lows around 50. Northeast winds 5 to 10 mph. Saturday: Sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. Saturday Night: Partly cloudy. Lows in the upper 40s. Sunday: Sunny. Highs in the mid 70s. Sunday Night And Monday: Clear. Lows around 50. Highs in the lower 70s. Monday Night And Tuesday: Clear. Lows in the lower 40s. Highs in the lower 70s. Tuesday Night And Wednesday: Mostly clear. Lows in the mid 40s. Highs in the mid 70s. | |
| Zone Forecast: Clay County | |
Visit your local NWS office at: https://www.weather.gov/ilx |