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Village of Chatham, IllinoisChatham, IL 7-Day Weather Forecast
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Chatham Weather Forecast
Chatham, IL Weather Forecast Date: 716 PM CST Sat Nov 14 2026
Weather forecast for Chatham, IL
Tonight Lo: 35°F Lo: 2°C |
Tonight... Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph. |
Sun Hi: 49°FHi: 9°C Lo: 31°F Lo: -1°C |
Sunday... Mostly sunny. Highs in the upper 40s. Northwest winds around 5 mph, becoming northeast in the afternoon. |
| Mon Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Monday... Sunny. Highs in the lower 50s. Southwest winds around 5 mph. |
| Tue Hi: 55°FHi: 13°C Lo: 39°F Lo: 4°C |
Tuesday... Sunny. Highs in the mid 50s. |
Wed Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. |
Thu Hi: 60°FHi: 16°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy. Highs around 60. |
| Fri Hi: 61°FHi: 16°C Lo: 50°F Lo: 10°C |
Friday... Partly cloudy. Highs in the lower 60s. |
Chatham Radar Loop
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