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Barrington, IL 7-Day Weather Forecast
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Barrington Weather Forecast
Barrington, IL Weather Forecast Date: 121 AM CDT Fri Sep 18 2026
Weather forecast for Barrington, IL
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly cloudy. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. |
Fri Hi: 70°FHi: 21°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy. Highs around 70. East winds 5 to 10 mph. |
Sat Hi: 71°FHi: 22°C Lo: 60°F Lo: 16°C |
Saturday... Thunderstorms likely in the morning. Showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon. Chance of precipitation near 100%. |
| Sun Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 60s. Chance of precipitation 70%. |
Mon Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Monday... Cloudy. Showers likely, mainly in the morning. Breezy with highs in the lower 60s. Chance of precipitation 60%. |
| Tue Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly cloudy. Highs in the lower 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy. Highs in the mid 60s. |
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