10-Day Weather Forecast - Sycamore, IL

Sunny. Highs in the upper 20s. Northwest winds 5 to 10 mph becoming southwest in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20. South winds 5 to 10 mph.

Cloudy. Highs in the upper 30s. South winds 10 to 15 mph.

Mostly cloudy. Near steady temperature in the mid 30s.

Mostly cloudy. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s.

Cloudy. Highs in the lower 40s.

Cloudy. A chance of rain in the evening. Lows in the lower 40s. Chance of precipitation 30 percent.

Mostly cloudy. Highs in the mid 50s.

Partly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the upper 40s.

Cloudy. Low temperature around 36F. Dew point will be around 36F with an average humidity of 92%. Winds will be 4 mph from the NE.

Cloudy. High temperature around 42F. Dew point will be around 35F with an average humidity of 83%. Winds will be 5 mph from the N.

Mostly cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 81%. Winds will be 8 mph from the N.

Sunny. High temperature around 34F. Dew point will be around 24F with an average humidity of 72%. Winds will be 6 mph from the N.

Clear. Low temperature around 27F. Dew point will be around 22F with an average humidity of 76%. Winds will be 3 mph from the N.

Mostly sunny. High temperature around 36F. Dew point will be around 24F with an average humidity of 70%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 28F. Dew point will be around 23F with an average humidity of 79%. Winds will be 3 mph from the NE.