10-Day Weather Forecast - Cortland, IL

Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. East winds 5 to 10 mph.

Partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.

Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. Southeast winds 5 to 10 mph.

Partly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s.

Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 30 percent.

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs around 80.

Partly cloudy. Lows in the upper 50s.

Partly cloudy in the morning, then clearing. Highs in the lower 80s.

Partly cloudy. Low temperature around 60F. Dew point will be around 61F with an average humidity of 83%. Winds will be 7 mph from the S.

Sunny. High temperature around 77F. Dew point will be around 60F with an average humidity of 66%. Winds will be 5 mph from the S.

Clear. Low temperature around 62F. Dew point will be around 60F with an average humidity of 82%. Winds will be 6 mph from the S.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 63F with an average humidity of 68%. Winds will be 8 mph from the SW.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 63F with an average humidity of 79%. Winds will be 6 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 65F with an average humidity of 68%. Winds will be 7 mph from the SW.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 80%. Winds will be 6 mph from the S.