| NWS Forecast for: Sangamon County Issued by: National Weather Service Lincoln, IL Last Update: 802 AM CDT Thu Jun 18 2026 | |
| Rest Of Today: Mostly cloudy with scattered showers early this morning, then partly sunny with isolated showers this afternoon. Highs in the mid 70s. Northwest winds around 10 mph. Chance of rain 30 percent. Tonight: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Northwest winds 5 to 10 mph. Juneteenth: Sunny. Highs around 80. Northwest winds 5 to 10 mph. Friday Night: Partly cloudy. Lows in the lower 60s. West winds around 5 mph, becoming south around 5 mph after midnight. Saturday: Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph. Saturday Night: Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. Sunday: A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 90 percent. Sunday Night: Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 70 percent. Monday: Mostly sunny. Highs in the mid 70s. Monday Night And Tuesday: Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Tuesday Night And Wednesday: Partly cloudy. Lows in the upper 50s. Highs around 80. | |
| Zone Forecast: Sangamon County | |
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