10-Day Weather Forecast - Harrisburg, IL

Partly sunny. Highs in the lower 40s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 20s. West winds around 5 mph.

Mostly sunny. Highs in the lower 40s. Northeast winds around 5 mph.

Mostly cloudy. Lows around 30.

Cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s.

Partly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Partly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Partly cloudy. Highs in the upper 40s. Lows in the mid 30s.

Partly cloudy. Highs in the upper 40s. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Mostly clear. Low temperature around 33F. Dew point will be around 33F with an average humidity of 80%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 40F. Dew point will be around 29F with an average humidity of 71%. Winds will be 3 mph from the N.

Mostly cloudy. Low temperature around 30F. Dew point will be around 27F with an average humidity of 78%. Winds will be 1 mph from the NW.

Partly cloudy. High temperature around 37F. Dew point will be around 25F with an average humidity of 67%. Winds will be 3 mph from the NW.

Mostly clear. Low temperature around 26F. Dew point will be around 20F with an average humidity of 70%. Winds will be 3 mph from the NW.

Sunny. High temperature around 34F. Dew point will be around 20F with an average humidity of 61%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 27F. Dew point will be around 19F with an average humidity of 68%. Winds will be 2 mph from the SE.