Weather WorldCortland, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Cortland Weather Forecast
Cortland, IL Weather Forecast Date: 820 PM CDT Mon Oct 12 2026
Weather forecast for Cortland, IL
Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy in the evening, then becoming clear. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. |
Tue Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly sunny. Highs around 80. Northwest winds 5 to 10 mph. |
Wed Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 40%. |
Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... A chance of thunderstorms. Showers. Highs in the mid 60s. Chance of precipitation 90%. |
Fri Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Friday... Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. |
| Sat Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Saturday... Sunny. Highs in the upper 50s. |
| Sun Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny. Highs in the mid 60s. |
Cortland Radar Loop
Use the map search tool if you want to place a location marker on the radar map...