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City of Elgin, IllinoisElgin, IL 7-Day Weather Forecast
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Elgin Weather Forecast
Elgin, IL Weather Forecast Date: 120 PM CDT Tue Sep 08 2026
Weather forecast for Elgin, IL
Today Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
This Afternoon... Mostly cloudy. A slight chance of showers. Near steady temperature in the lower 80s. South winds around 10 mph. Chance of precipitation 20%. |
Wed Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly cloudy. Showers with a chance of thunderstorms early in the morning, then a chance of showers with a slight chance of thunderstorms late in the morning. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of precipitation 80%. |
Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy in the morning, then clearing. Highs in the upper 70s. North winds 5 to 10 mph. |
Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Sunny. Highs in the upper 70s. |
| Sat Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Saturday... Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40%. |
Sun Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of precipitation 40%. |
| Mon Hi: 80°FHi: 27°C |
Monday... Mostly cloudy with a chance of showers. Highs around 80. Chance of precipitation 50%. |
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