| NWS Forecast for: Sangamon County Issued by: National Weather Service Lincoln, IL Last Update: 537 PM CST Wed Feb 18 2026 | |
Tonight: Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 40s. South winds around 5 mph. Thursday: Mostly cloudy in the morning, then becoming partly sunny. A chance of rain. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Thursday Night: Partly cloudy. Cooler with lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Friday: Partly sunny in the morning, then clearing. Breezy and much cooler with highs in the mid 40s. West winds 15 to 25 mph. Friday Night: Mostly clear. Lows in the mid 20s. Northwest winds 5 to 10 mph. Saturday And Saturday Night: Mostly clear. Highs in the lower 40s. Lows in the lower 20s. Sunday: Mostly sunny. Highs in the mid 30s. Sunday Night And Monday: Mostly clear. Lows around 20. Highs in the mid 30s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 20. Tuesday And Tuesday Night: Mostly cloudy. Highs in the mid 40s. Lows in the mid 30s. Wednesday: Partly sunny. Highs in the lower 50s. | |
| Zone Forecast: Sangamon County | |
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