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Middletown, IL 7-Day Weather Forecast
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Middletown Weather Forecast
Middletown, IL Weather Forecast Date: 332 PM CDT Fri Sep 18 2026
Weather forecast for Middletown, IL
Tonight Lo: 71°F Lo: 22°C |
Tonight... Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph. |
Sat Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Partly sunny with a slight chance of showers in the morning, then mostly cloudy in the afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 20%. |
| Sun Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Sunday... Partly sunny with a chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. North winds 10 to 15 mph. Chance of rain 60%. |
Mon Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Monday... A chance of thunderstorms. Showers likely, mainly in the morning. Cooler with highs around 70. Chance of rain 70%. |
Tue Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Tuesday... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s. |
| Wed Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s. |
| Wed Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s. |
Thu Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Thursday... Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. |
| Fri Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Friday... Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. |
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