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Barrington, IL 7-Day Night Weather Forecast
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Barrington, IL Weather Forecast
Barrington, IL Weather Forecast Date: 346 AM CDT Sat Sep 19 2026
The area/counties/county of: Northern Cook, including the cities of: Evanston, Des Plaines, Schaumburg, Palatine, and Northbrook.or toggle through each period.
Early This Morning... Thunderstorms likely late. Showers. Thunderstorms likely late. Some thunderstorms May produce heavy rainfall late. Temperatures in the mid 60s. East winds around 10 mph. Chance of precipitation near 100%.
Today... Thunderstorms likely in the morning. Showers. A chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the morning. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of precipitation near 100%.
Tonight... Thunderstorms likely until early morning. Showers. A chance of thunderstorms late. Humid with lows in the lower 60s. East winds around 5 mph, becoming north after midnight. Chance of precipitation near 100%.
Sunday... Mostly cloudy. Showers likely with a chance of thunderstorms early in the morning, then a chance of showers in the late morning and afternoon. Breezy with highs in the upper 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60%.
Sunday Night... Mostly cloudy. A slight chance of showers. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 20%.
Monday... Cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 30%.
Monday Night... Mostly cloudy. Lows in the lower 50s.
Tuesday... Mostly cloudy. Highs in the lower 60s.
Tuesday Night... Mostly cloudy. Lows in the lower 50s.
Wednesday... Mostly cloudy. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the lower 50s.
Thursday... Mostly cloudy. Highs in the mid 60s.
Thursday Night... Mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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