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Barclay, IL 7-Day Night Weather Forecast
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Barclay, IL Weather Forecast
Barclay, IL Weather Forecast Date: 337 PM CDT Thu Sep 17 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Tonight... Mostly clear this evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. Northwest winds around 5 mph, becoming northeast after midnight. Chance of rain 20%.
Friday... Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs around 90. East winds around 5 mph. Chance of rain 20%.
Friday Night... Partly cloudy in the evening, then clearing. A 20% chance of showers. Humid with lows around 70. East winds 5 to 10 mph, becoming southeast after midnight.
Saturday... Mostly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.
Saturday Night... Mostly cloudy. A chance of showers after midnight. Lows around 70. South winds around 5 mph. Chance of rain 40%.
Sunday... Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 50%.
Monday... Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 70s. Chance of rain 60%.
Monday Night... Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.
Tuesday... Mostly cloudy. Lows in the upper 50s. Highs in the lower 70s.
Wednesday... Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.
POP = Probability of Precipitation
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