Weather WorldTri-County, IL 7-Day Weather Forecast
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Tri-County Weather Forecast
Tri-County, IL Weather Forecast Date: 912 AM CST Wed Nov 04 2026
Weather forecast for Tri-County, IL
Today Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Rest of Today... Mostly cloudy with a slight chance of very light drizzle. Cooler with highs in the upper 50s. West winds 10 to 15 mph with gusts up to 30 mph. |
Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Cloudy with a 20% chance of rain. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph. |
Fri Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Friday... Partly sunny. Highs in the lower 50s. North winds 5 to 10 mph. |
Sat Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Saturday... Mostly clear. Highs in the lower 50s. Lows in the lower 30s. |
| Sun Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the upper 50s. |
| Mon Hi: 65°FHi: 18°C Lo: 40°F Lo: 4°C |
Monday... Mostly clear. Highs in the mid 60s. Lows around 40. |
| Tue Hi: 65°FHi: 18°C Lo: 40°F Lo: 4°C |
Tuesday... Mostly clear. Highs in the mid 60s. Lows around 40. |
Tri-County Radar Loop
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