| NWS Forecast for: Cass County Issued by: National Weather Service Lincoln, IL Last Update: 136 AM CDT Mon Aug 18 2025 | |
Rest Of Tonight: Partly cloudy. Near steady temperature in the mid 70s. Southeast winds around 5 mph. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104. Monday Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. Tuesday: Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 40 percent. Heat index values up to 101. Tuesday Night: Partly cloudy. Humid with lows in the upper 60s. North winds around 5 mph. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Mostly clear. Lows in the lower 60s. Thursday: Mostly sunny. Highs in the lower 80s. Thursday Night Through Friday Night: Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Saturday: Mostly sunny. Highs in the lower 80s. Saturday Night And Sunday: Mostly clear. Lows in the upper 50s. Highs in the upper 70s. | |
| Zone Forecast: Cass County | |
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