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Nergenah, IL Weather Forecast
Nergenah, IL Weather Forecast Date: 127 AM CDT Mon Sep 14 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Rest of Tonight... Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 5 to 10 mph.
Monday... Mostly sunny. Highs in the mid 80s. Southeast winds 10 to 15 mph.
Monday Night... Mostly clear. Not as cool with lows around 70. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Mostly sunny. A chance of showers in the afternoon. Warmer with highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph in the afternoon. Chance of rain 40%. Heat index values up to 104 in the afternoon.
Tuesday Night... A chance of thunderstorms in the evening. Showers likely. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70%.
Wednesday... A chance of showers in the morning. Partly sunny. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 100 in the afternoon.
Wednesday Night... Partly cloudy. Lows in the lower 70s. Highs around 90.
Thursday... Partly cloudy. Lows in the lower 70s. Highs around 90.
Friday... Partly cloudy. Lows in the lower 70s. Highs around 90.
Saturday... Partly cloudy. Lows in the lower 70s. Highs around 90.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 40%.
POP = Probability of Precipitation
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