Weather World
Cornell Park, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cornell Park Weather Forecast
Cornell Park, IL Weather Forecast Date: 431 AM CDT Thu Sep 17 2026
Weather forecast for Cornell Park, IL
Morning Hi: 65°FHi: 18°C |
Early This Morning... Cloudy. Patchy fog. A slight chance of showers and thunderstorms late. Showers and a chance of thunderstorms late. Locally heavy rainfall possible late. Temperatures in the mid 60s. Light and variable winds, becoming north around 5 mph late. Chance of precipitation 80%. |
| Today Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Today... Mostly cloudy. Patchy fog early in the morning. Showers likely and a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Humid. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation 70%. |
Fri Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Friday... Mostly cloudy. Highs in the lower 70s. East winds 5 to 10 mph. |
| Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... A slight chance of thunderstorms in the morning. Showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. South winds around 10 mph. Chance of precipitation 90%. |
Sun Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of precipitation 50%. |
| Mon Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of precipitation 60%. |
| Tue Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy. Highs in the mid 60s. |
Cornell Park Radar Loop
Use the map search tool if you want to place a location marker on the radar map...