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Calvin Weather Forecast
Calvin, IL Weather Forecast Date: 932 PM CDT Tue Sep 22 2026
Weather forecast for Calvin, IL
Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph. |
Wed Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly cloudy. Highs in the mid 70s. North winds 5 to 10 mph. |
| Thu Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph. |
Fri Hi: 80°FHi: 27°C Lo: 51°F Lo: 11°C |
Friday... Partly cloudy. Highs around 80. Lows in the lower 50s. |
| Sat Hi: 80°FHi: 27°C Lo: 51°F Lo: 11°C |
Saturday... Partly cloudy. Highs around 80. Lows in the lower 50s. |
| Sat Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Saturday... Partly cloudy. Highs around 80. Lows in the lower 50s. |
| Sun Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Sunday... Partly cloudy. Highs in the lower 80s. Lows in the mid 50s. |
| Mon Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Partly cloudy. Highs in the lower 80s. Lows in the mid 50s. |
| Mon Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Monday... Partly cloudy. Highs in the lower 80s. Lows in the mid 50s. |
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