Weather WorldMendon, IL 7-Day Weather Forecast
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Mendon Weather Forecast
Mendon, IL Weather Forecast Date: 1217 AM CDT Sun Sep 06 2026
Weather forecast for Mendon, IL
Tonight Lo: 70°F Lo: 21°C |
Tonight... Partly cloudy. Lows around 70. East winds around 5 mph. |
Sun Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph. |
| Labor Day Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Labor Day... Mostly sunny. Highs in the upper 80s. East winds 5 to 10 mph. |
| Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny. Hot with highs in the mid 90s. |
Wed Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Wednesday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 50%. |
Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Chance of rain 50%. |
Fri Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Friday... Partly cloudy. A 20% chance of showers. Lows in the lower 60s. Highs in the mid 80s. |
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