10-Day Weather Forecast - DeKalb, IL

Partly cloudy in the morning then becoming mostly cloudy. A slight chance of snow in the afternoon. Highs in the upper 20s. West winds 10 to 15 mph. Chance of precipitation 20 percent.

Mostly cloudy. Near steady temperature in the mid 20s. West winds 10 to 15 mph.

Cloudy. A chance of snow in the afternoon. Highs around 30. Northwest winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 50 percent.

Mostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Lows around 10 above. Chance of precipitation 20 percent.

Partly cloudy. Highs around 20.

Partly cloudy. Lows around 10 above.

Mostly cloudy. Highs in the lower 20s.

Mostly cloudy. Lows around 10 above.

Mostly cloudy. Highs in the mid 20s.

Mostly cloudy. Lows 10 to 15.

Mostly cloudy. Highs in the upper 20s.

Cloudy. Low temperature around 25F. Dew point will be around 24F with an average humidity of 85%. Winds will be 5 mph from the SW.

Partly cloudy. High temperature around 34F. Dew point will be around 26F with an average humidity of 82%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 22F. Dew point will be around 22F with an average humidity of 85%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 30F. Dew point will be around 22F with an average humidity of 80%. Winds will be 4 mph from the NW.

Mostly cloudy. Low temperature around 22F. Dew point will be around 20F with an average humidity of 84%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 32F. Dew point will be around 24F with an average humidity of 80%. Winds will be 4 mph from the W.

Mostly cloudy. Low temperature around 23F. Dew point will be around 21F with an average humidity of 84%. Winds will be 4 mph from the W.