10-Day Weather Forecast - Harmon, IL

Partly cloudy and blustery. Highs in the lower 20s. Northwest winds 15 to 25 mph with gusts up to 35 mph becoming west 10 to 15 mph with gusts up to 25 mph in the afternoon. Wind chill values as low as 9 below in the morning.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph increasing to 15 to 20 mph with gusts up to 25 mph after midnight.

Mostly cloudy. Highs around 40. Southwest winds 15 to 20 mph with gusts up to 25 mph becoming west around 10 mph in the afternoon.

Mostly clear. Lows around 15. West winds 10 to 15 mph.

Sunny. Highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the lower 20s.

Mostly cloudy. Highs in the upper 30s.

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

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. Lows around 40.

Mostly cloudy. Highs in the lower 50s.

Partly cloudy. Low temperature around 42F. Dew point will be around 44F with an average humidity of 86%. Winds will be 7 mph from the W.

Mostly cloudy. High temperature around 48F. Dew point will be around 39F with an average humidity of 78%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 38F. Dew point will be around 38F with an average humidity of 84%. Winds will be 2 mph from the S.

Mostly cloudy. High temperature around 45F. Dew point will be around 36F with an average humidity of 79%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 81%. Winds will be 4 mph from the NE.