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Village of Winnetka, ILWinnetka, IL 7-Day Weather Forecast
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Winnetka Weather Forecast
Winnetka, IL Weather Forecast Date: 951 AM CDT Sun Sep 27 2026
Weather forecast for Winnetka, IL
Today Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Rest of Today... Partly cloudy. Patchy fog late in the morning. Highs in the upper 60s. Northeast winds around 5 mph. |
Mon Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s inland, but only in the upper 60s near the lake. Northeast winds around 5 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Tuesday... Partly cloudy. Highs in the mid 70s. South winds 5 to 10 mph. |
Wed Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Wednesday... A slight chance of thunderstorms in the morning. Cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 50%. |
Thu Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Thursday... Cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. Chance of precipitation 70%. |
Fri Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. |
Sat Hi: 65°FHi: 18°C |
Saturday... Mostly cloudy. Highs in the mid 60s. |
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