Weather WorldDewey, IL 7-Day Weather Forecast
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Dewey Weather Forecast
Dewey, IL Weather Forecast Date: 437 AM CDT Sun Oct 04 2026
Weather forecast for Dewey, IL
Today Hi: 79°FHi: 26°C Lo: 45°F Lo: 7°C |
Today... Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. |
| Mon Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Monday... Sunny. Highs in the lower 70s. Northeast winds around 5 mph. |
| Tue Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Tuesday... Sunny. Highs in the mid 70s. South winds 5 to 10 mph. |
| Wed Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s. |
| Thu Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Thursday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s. |
| Fri Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Friday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s. |
| Sat Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Saturday... Mostly clear. Highs in the upper 70s. Lows in the lower 50s. |
Dewey Radar Loop
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