| NWS Forecast for: Clay County Issued by: National Weather Service Lincoln, IL Last Update: 307 AM CDT Thu Jul 2 2026 |  |
Today: Patchy fog this morning. Sunny. Highs in the lower 90s. South winds around 5 mph. Heat index values up to 105. Tonight: Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Friday: Sunny with highs in the mid 90s. South winds around 5 mph. Heat index values up to 107. Friday Night: Mostly clear. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Independence Day: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 105. Saturday Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent. Sunday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. Sunday Night Through Monday Night: Partly cloudy. Lows in the lower 70s. Highs in the upper 80s. Tuesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Tuesday Night: Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 40 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. | |
| Zone Forecast: Clay County | |
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