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Capital, IL Weather Forecast
Capital, IL Weather Forecast Date: 422 PM CST Thu Nov 12 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Tonight... Mostly clear. Cooler with lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday... Mostly sunny. Highs in the mid 40s. North winds 10 to 15 mph.
Friday Night... Mostly clear. Lows in the mid 20s. Northwest winds 5 to 10 mph.
Saturday... Sunny. Highs in the upper 40s. Northwest winds around 5 mph.
Saturday Night... Clear. Lows in the mid 20s. Light and variable winds.
Sunday... Mostly clear. Highs in the upper 40s. Lows in the upper 20s.
Sunday Night... Mostly clear. Highs in the upper 40s. Lows in the upper 20s.
Monday... Clear. Highs in the lower 50s. Lows in the upper 20s.
Tuesday... Clear. Highs in the lower 50s. Lows in the upper 20s.
Wednesday... Sunny. Highs in the upper 50s.
Wednesday Night... Partly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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