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McDowell, IL 7-Day Weather Forecast
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McDowell Weather Forecast
McDowell, IL Weather Forecast Date: 920 PM CDT Thu Sep 03 2026
Weather forecast for McDowell, IL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Clear. Lows in the mid 70s. South winds around 5 mph. |
Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. Hot, humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. |
Sat Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. North winds around 5 mph. Chance of precipitation 20%. Heat index values up to 103. |
Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. |
| Labor Day Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Labor Day... Mostly sunny. Highs in the mid 80s. |
| Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy. Highs in the lower 90s. |
| Wed Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Hot with highs in the mid 90s. |
McDowell Radar Loop
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