| NWS Forecast for: Sangamon County Issued by: National Weather Service Lincoln, IL Last Update: 637 PM CDT Mon Aug 17 2026 | |
| Tonight: Partly cloudy this evening, then becoming mostly clear. Lows in the lower 60s. North winds 5 to 10 mph this evening, becoming light and variable. Tuesday: Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph. Tuesday Night: Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. South winds around 5 mph. Chance of rain 60 percent. Wednesday: Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph. Thursday: Mostly sunny. Highs in the lower 80s. Thursday Night And Friday: Mostly clear. Lows in the lower 60s. Highs in the lower 80s. Friday Night And Saturday: Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. Saturday Night: Mostly clear. Lows in the lower 60s. Sunday And Sunday Night: Partly cloudy. Highs around 80. Lows around 60. Monday: Partly sunny. Highs around 80. | |
| Zone Forecast: Sangamon County | |
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