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Dupo Weather Forecast
Dupo, IL Weather Forecast Date: 1002 PM CDT Thu Sep 10 2026
Weather forecast for Dupo, IL
Tonight Lo: 69°F Lo: 21°C |
Tonight... Mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. North winds around 5 mph this evening, becoming light and variable. |
Fri Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Friday... Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 20%. |
Sat Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. Humid with highs around 90. Southwest winds around 5 mph. |
Sun Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
| Mon Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Monday... Mostly clear. Highs in the lower 90s. Lows around 70. |
| Tue Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Tuesday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%. Heat index values up to 100 in the afternoon. |
| Wed Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 60s. Chance of rain 50%. |
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