10-Day Weather Forecast - DeKalb, IL

Mostly cloudy. Highs in the upper 20s. Northwest winds around 5 mph.

Partly cloudy in the evening then clearing. Lows around 14. Northwest winds 5 to 10 mph.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 20s. North winds around 5 mph becoming south in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of freezing rain snow and sleet in the evening. Near steady temperature in the mid 20s. South winds 5 to 10 mph. Chance of precipitation 20 percent.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the lower 30s.

Partly cloudy. Highs in the mid 40s.

Partly cloudy. Lows in the upper 20s.

Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.

Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy. A chance of rain in the evening then rain likely after midnight. Lows in the upper 30s. Chance of precipitation 60 percent.

Mostly cloudy with a 40 percent chance of rain. Highs in the mid 40s.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 38F with an average humidity of 86%. Winds will be 8 mph from the W.

Mostly cloudy. High temperature around 38F. Dew point will be around 29F with an average humidity of 71%. Winds will be 9 mph from the W.

Mostly clear. Low temperature around 27F. Dew point will be around 22F with an average humidity of 74%. Winds will be 6 mph from the NW.

Partly cloudy. High temperature around 34F. Dew point will be around 20F with an average humidity of 63%. Winds will be 5 mph from the NW.

Clear. Low temperature around 27F. Dew point will be around 21F with an average humidity of 75%. Winds will be 3 mph from the SW.