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Beaver Dam State Park, IL 7-Day Weather Forecast
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Beaver Dam State Park Weather Forecast
Beaver Dam State Park, IL Weather Forecast Date: 1027 PM CDT Tue Sep 01 2026
Weather forecast for Beaver Dam State Park, IL
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Near steady temperature in the upper 70s. South winds around 5 mph. |
Wed Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Wednesday... Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104. |
| Fri Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Friday... Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. |
Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Saturday... Partly cloudy with a slight chance of showers and thunderstorms. Hot. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100. |
| Sun Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Sunday... Partly cloudy with a slight chance of showers and thunderstorms. Hot. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100. |
| Sun Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Sunday... Partly cloudy with a slight chance of showers and thunderstorms. Hot. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 100. |
Tue Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Tuesday... Partly cloudy. Highs around 90. Lows in the upper 60s. |
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