10-Day Weather Forecast - DeKalb, IL

Cloudy. A chance of light sprinkles late. Windy with highs in the lower 40s. South winds 20 to 25 mph becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 30 percent.

Mostly cloudy in the evening then clearing. A chance of light sprinkles early in the evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 30s. Northwest winds 10 to 15 mph.

Mostly cloudy. A chance of snow. Some snow accumulation possible. Lows in the lower 20s. Northwest winds around 5 mph becoming northeast after midnight. Chance of precipitation 50 percent.

Partly cloudy. A slight chance of snow in the morning. Highs around 40. Chance of precipitation 20 percent.

Mostly clear. Lows in the mid 20s.

Partly cloudy in the morning then becoming mostly sunny. Highs in the mid 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows around 20.

Mostly cloudy. A chance of snow and rain in the afternoon. Highs in the lower 30s. Chance of precipitation 40 percent.

Mostly cloudy with a 50 percent chance of snow. Lows around 20.

Mostly cloudy with a 30 percent chance of snow. Highs in the lower 30s.

Cloudy. Low temperature around 21F. Dew point will be around 20F with an average humidity of 89%. Winds will be 2 mph from the E.

Cloudy. High temperature around 36F. Dew point will be around 28F with an average humidity of 85%. Winds will be 2 mph from the SW.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 22F. Dew point will be around 22F with an average humidity of 86%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 35F. Dew point will be around 24F with an average humidity of 76%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 23F. Dew point will be around 21F with an average humidity of 83%. Winds will be 2 mph from the S.