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Sangamon County, IL Weather Forecast
Sangamon County, IL Weather Forecast Date: 838 PM CST Mon Mar 02 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Rest of Tonight... Cloudy. Rain showers likely. Near steady temperature in the upper 30s. East winds around 5 mph. Chance of rain 70%.
Tuesday... Showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 50s. East winds around 5 mph. Chance of rain near 100%.
Tuesday Night... Showers with a chance of thunderstorms. Patchy fog. Near steady temperature in the mid 40s. Northeast winds 5 to 10 mph. Chance of rain 90%.
Wednesday... Patchy fog in the morning. Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 60. East winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 80%.
Wednesday Night... A chance of thunderstorms in the evening. Showers. Lows in the lower 50s. South winds 5 to 10 mph. Chance of rain 90%.
Thursday... Cloudy in the morning, then becoming partly sunny. Showers, mainly in the morning. Highs in the mid 60s. Chance of rain 80%.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 40%.
Friday... Mostly cloudy. Showers likely, mainly in the morning. Not as cool with highs in the mid 70s. Chance of rain 70%.
Friday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. Chance of rain 90%.
Saturday... Cloudy. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of rain 70%.
Saturday Night... Mostly cloudy. Lows in the mid 40s. Highs in the lower 60s.
Sunday... Mostly cloudy. Lows in the mid 40s. Highs in the lower 60s.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Sangamon County Radar Loop
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