10-Day Weather Forecast - Cortland, IL

Mostly sunny and breezy. Highs in the upper 70s. Southwest winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 40s. West winds 10 to 15 mph becoming north after midnight. Chance of precipitation 70 percent.

Cloudy. A chance of showers. Highs in the mid 50s. North winds around 10 mph. Chance of precipitation 50 percent.

Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 30s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Mostly cloudy. Highs in the upper 50s.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the upper 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s.

Partly cloudy. Lows in the lower 40s.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 60s.

Partly cloudy. Lows in the upper 40s.

Partly cloudy in the morning then becoming mostly cloudy. Highs around 70.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 71%. Winds will be 7 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 44F with an average humidity of 65%. Winds will be 6 mph from the N.

Mostly clear. Low temperature around 45F. Dew point will be around 40F with an average humidity of 70%. Winds will be 4 mph from the N.

Sunny. High temperature around 61F. Dew point will be around 43F with an average humidity of 62%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 70%. Winds will be 3 mph from the NW.