| NWS Forecast for: Sangamon County Issued by: National Weather Service Lincoln, IL Last Update: 437 PM CDT Thu Apr 16 2026 |  |
| Tonight: Clear. Lows in the upper 50s. South winds 5 to 10 mph. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 20 percent. Friday Night: Showers with thunderstorms likely. Cooler with lows in the mid 40s. South winds 15 to 20 mph, becoming southwest after midnight. Chance of rain near 100 percent. Saturday: Partly sunny with a chance of showers in the morning, then sunny in the afternoon. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. Saturday Night: Mostly clear. Patchy frost after midnight. Cooler with lows in the mid 30s. West winds 10 to 15 mph. Sunday And Sunday Night: Mostly clear. Patchy frost in the morning. Patchy frost after midnight. Highs around 60. Lows in the upper 30s. Monday: Patchy frost in the morning. Sunny. Highs in the upper 60s. Monday Night Through Tuesday Night: Mostly clear. Lows in the lower 50s. Highs in the upper 70s. Wednesday: Mostly sunny. Highs in the upper 70s. Wednesday Night: Mostly clear. Lows in the mid 50s. Thursday: Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. | |
| Zone Forecast: Sangamon County | |
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