Weather WorldDennison, IL 7-Day Weather Forecast
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Dennison Weather Forecast
Dennison, IL Weather Forecast Date: 436 AM CST Sun Nov 01 2026
Weather forecast for Dennison, IL
Today Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Today... Cloudy with a 40% chance of rain. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 60°F Lo: 16°C |
Monday... Cloudy. A slight chance of rain in the morning. Patchy fog in the morning. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%. |
Tue Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%. |
| Wed Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the upper 60s. Chance of rain 70%. |
Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy. Highs in the mid 60s. Lows in the upper 40s. |
| Fri Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Friday... Mostly cloudy. Highs in the mid 60s. Lows in the upper 40s. |
| Fri Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Friday... Mostly cloudy. Highs in the mid 60s. Lows in the upper 40s. |
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