10-Day Weather Forecast - Colchester, IL

Mostly sunny. Not as cool with highs around 30. South winds 5 to 10 mph.

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. South winds 10 to 15 mph becoming southwest after midnight.

Mostly sunny. Highs in the mid 30s. West winds around 15 mph with gusts up to 25 mph.

Partly cloudy. Lows 15 to 20. Highs in the upper 20s.

Partly cloudy. Lows 15 to 20. Highs in the upper 20s.

Mostly cloudy. Lows around 5 above. Highs around 10 above. Wind chill values as low as 10 below.

Mostly cloudy. Lows around 5 above. Highs around 10 above. Wind chill values as low as 10 below.

Mostly cloudy. Cold. Lows 5 below to 10 below zero. Highs around 10 above. Wind chill values as low as 25 below.

Mostly cloudy. Cold. Lows 5 below to 10 below zero. Highs around 10 above. Wind chill values as low as 25 below.

Mostly cloudy. Cold with lows around zero. Wind chill values as low as 15 below.

Mostly sunny. Not as cool with highs around 20. Wind chill values as low as 10 below in the morning.

Clear. Low temperature around 7F. Dew point will be around 1F with an average humidity of 64%. Winds will be 4 mph from the SW.

Sunny. High temperature around 23F. Dew point will be around 4F with an average humidity of 59%. Winds will be 5 mph from the SW.

Clear. Low temperature around 13F. Dew point will be around 8F with an average humidity of 72%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 22F. Dew point will be around 10F with an average humidity of 65%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 12F. Dew point will be around 9F with an average humidity of 72%. Winds will be 4 mph from the NW.

Sunny. High temperature around 21F. Dew point will be around 8F with an average humidity of 64%. Winds will be 5 mph from the NW.

Clear. Low temperature around 12F. Dew point will be around 7F with an average humidity of 70%. Winds will be 4 mph from the W.