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Village of Algonquin, ILAlgonquin, IL 7-Day Weather Forecast
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Algonquin Weather Forecast
Algonquin, IL Weather Forecast Date: 121 AM CDT Sun Sep 27 2026
Weather forecast for Algonquin, IL
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly cloudy. Near steady temperature in the upper 40s. Light and variable winds. |
Sun Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Sunday... Mostly cloudy. Highs around 70. Northeast winds around 5 mph. |
Mon Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Monday... Mostly sunny. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon. |
Tue Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 70s. |
Wed Hi: 70°FHi: 21°C Lo: 61°F Lo: 16°C |
Wednesday... Cloudy. Showers likely, mainly in the morning. Highs around 70. Chance of precipitation 60%. |
| Thu Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Thursday... Cloudy. Showers likely, mainly in the morning. Highs around 70. Chance of precipitation 60%. |
Fri Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Friday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. |
Algonquin Radar Loop
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