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Sumner, IL 7-Day Weather Forecast
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Sumner Weather Forecast
Sumner, IL Weather Forecast Date: 422 PM CST Fri Nov 06 2026
Weather forecast for Sumner, IL
Tonight Lo: 31°F Lo: -1°C |
Tonight... Clear. Much cooler with lows in the lower 30s. North winds around 5 mph. |
Sat Hi: 55°FHi: 13°C Lo: 30°F Lo: -1°C |
Saturday... Sunny. Highs in the mid 50s. Northwest winds around 5 mph. |
| Sun Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph. |
| Mon Hi: 65°FHi: 18°C Lo: 40°F Lo: 4°C |
Monday... Sunny. Highs in the mid 60s. |
| Tue Hi: 69°FHi: 21°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly clear. Highs in the upper 60s. Lows around 40. |
Veterans Day Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Veterans Day... Partly cloudy. Highs in the mid 60s. Lows in the upper 30s. |
| Thu Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Thursday... Partly cloudy. Highs in the upper 50s. Lows in the mid 30s. |
| Fri Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Friday... Partly cloudy. Highs in the upper 50s. Lows in the mid 30s. |
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