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Lake Calumet, IL 7-Day Weather Forecast
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Lake Calumet Weather Forecast
Lake Calumet, IL Weather Forecast Date: 246 PM CDT Sun Aug 30 2026
Weather forecast for Lake Calumet, IL
Late Today Hi: 79°FHi: 26°C Lo: 75°F Lo: 24°C |
Late This Afternoon... Numerous showers and a slight chance of thunderstorms. Temperatures in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60%. |
| Mon Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Monday... Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of precipitation 20%. |
| Tue Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of precipitation 20%. Heat index values up to 100. |
Wed Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. |
| Thu Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Thursday... Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy in the afternoon. Highs in the upper 80s. Chance of precipitation 40%. |
| Fri Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Friday... Partly cloudy. Highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Saturday... Partly cloudy. Highs in the lower 80s. |
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