| NWS Forecast for: Clay County Issued by: National Weather Service Lincoln, IL Last Update: 1023 AM CDT Sun Aug 16 2026 |  |
Rest Of Today: Mostly cloudy late this morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Highs around 90. West winds around 5 mph. Chance of rain 20 percent. Heat index values up to 104. Tonight: A chance of thunderstorms. Showers likely. Humid with lows in the lower 70s. Northwest winds around 5 mph. Chance of rain 60 percent. Monday: Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 40 percent. Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. North winds around 5 mph in the evening, becoming light and variable. Tuesday: Sunny. Highs in the mid 80s. Light and variable winds. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Wednesday: Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 50 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent. Thursday: Partly sunny. Highs in the lower 80s. Thursday Night Through Saturday: Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. | |
| Zone Forecast: Clay County | |
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