10-Day Weather Forecast - Harristown, IL

Sunny. Patchy blowing snow. Not as cool with highs in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 14 below in the morning.

Partly cloudy in the evening then clearing. Not as cool with lows around 18. Southwest winds 5 to 10 mph.

Sunny. Not as cool with highs in the upper 30s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the upper 20s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs around 40.

Mostly cloudy. A chance of rain after midnight. Breezy with lows in the lower 30s. Temperature rising into the lower 40s after midnight. Chance of rain 30 percent.

Mostly cloudy with rain likely in the morning then partly sunny with a chance of rain in the afternoon. Breezy and not as cool with highs in the lower 50s. Temperature falling into the upper 30s in the afternoon. Chance of rain 70 percent.

Partly cloudy. Lows 10 to 15. Highs around 30. Wind chill values as low as zero.

Partly cloudy. Lows 10 to 15. Highs around 30. Wind chill values as low as zero.

Mostly cloudy. Lows in the lower 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s. Highs around 40.

Mostly cloudy. Lows in the upper 20s. Highs around 40.

Clear. Low temperature around 28F. Dew point will be around 23F with an average humidity of 78%. Winds will be 5 mph from the E.

Partly cloudy. High temperature around 41F. Dew point will be around 29F with an average humidity of 70%. Winds will be 8 mph from the S.

Cloudy. Low temperature around 39F. Dew point will be around 35F with an average humidity of 85%. Winds will be 8 mph from the S.

Cloudy. High temperature around 46F. Dew point will be around 38F with an average humidity of 79%. Winds will be 4 mph from the SW.

Cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 84%. Winds will be 1 mph from the W.