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Thunderbird Lake, IL 7-Day Weather Forecast
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Thunderbird Lake Weather Forecast
Thunderbird Lake, IL Weather Forecast Date: 120 AM CDT Tue Sep 29 2026
Weather forecast for Thunderbird Lake, IL
Tonight Lo: 50°F Lo: 10°C |
Tonight... Partly cloudy. Areas of fog. Near steady temperature around 50. Light and variable winds. |
Tue Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. Areas of fog early in the morning. Highs in the mid 70s. South winds 5 to 10 mph. |
Wed Hi: 69°FHi: 21°C Lo: 65°F Lo: 18°C |
Wednesday... Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 90%. |
Thu Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Thursday... Showers with a slight chance of thunderstorms. Highs around 70. Chance of precipitation 90%. |
Fri Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Friday... Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 60s. Chance of precipitation 40%. |
| Sat Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Saturday... Partly cloudy. Highs in the mid 60s. |
| Sun Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 60s. |
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