Horton Lake, IL 7-Day Weather Forecast
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Horton Lake Weather Forecast


Horton Lake, IL Weather Forecast Date: 916 PM CDT Mon Aug 17 2026
Weather forecast for Horton Lake, IL
| Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly clear. Lows in the lower 60s. West winds around 5 mph, becoming south after midnight. |
| Tue Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny with a chance of showers in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph. Chance of rain 40%. |
| Wed Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Wednesday... Partly sunny. Humid with highs in the upper 70s. Northeast winds around 5 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s. |
| Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... Mostly clear. Highs in the upper 70s. Lows in the lower 60s. |
| Sun Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy. Highs in the upper 70s. Lows in the lower 60s. |
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