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Shadow Lake, IL 7-Day Weather Forecast
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Shadow Lake Weather Forecast
Shadow Lake, IL Weather Forecast Date: 126 PM CDT Sat Sep 19 2026
Weather forecast for Shadow Lake, IL
Today Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
This Afternoon... Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature around 80. South winds 5 to 10 mph. Chance of rain 20%. |
| Sun Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Sunday... Patchy fog in the morning. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Not as warm and humid. Near steady temperature in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
Mon Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Monday... Showers likely. Highs in the lower 60s. East winds around 15 mph with gusts up to 25 mph. Chance of rain 70%. |
Tue Hi: 61°FHi: 16°C Lo: 50°F Lo: 10°C |
Tuesday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. Chance of rain 50%. |
Wed Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy. Lows around 50. Highs in the mid 60s. |
| Thu Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy. Highs around 70. Lows in the mid 50s. |
| Fri Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy. Highs around 70. Lows in the mid 50s. |
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