10-Day Weather Forecast - Lewistown, IL

Mostly sunny. Cooler with highs around 13. Northwest winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as 20 below.

Partly cloudy. Near steady temperature around 8 above. West winds 5 to 10 mph. Wind chill values as low as 3 below.

Mostly sunny. Not as cool with highs in the upper 20s. Southwest winds around 5 mph.

Mostly cloudy. Not as cool with lows in the lower 20s. Temperature rising to around 30 after midnight. South winds 5 to 10 mph with gusts up to 25 mph.

Partly cloudy. Highs in the mid 30s. Lows around 15.

Partly cloudy. Highs in the mid 30s. Lows around 15.

Mostly sunny. Highs in the upper 20s.

Mostly cloudy. Lows 10 to 15. Highs in the mid 20s.

Mostly cloudy. Lows 10 to 15. Highs in the mid 20s.

Mostly cloudy. Lows around 5 above. Highs 10 to 15. Wind chill values as low as 10 below.

Mostly cloudy. Lows around 5 above. Highs 10 to 15. Wind chill values as low as 10 below.

Mostly cloudy with a 40 percent chance of snow. Cold with lows around zero. Wind chill values as low as 15 below.

Partly sunny. Highs 10 to 15. Wind chill values as low as 15 below in the morning.

Clear. Low temperature around 3F. Dew point will be around -2F with an average humidity of 69%. Winds will be 2 mph from the NW.

Sunny. High temperature around 14F. Dew point will be around 0F with an average humidity of 62%. Winds will be 2 mph from the NW.

Clear. Low temperature around 6F. Dew point will be around 2F with an average humidity of 72%. Winds will be 1 mph from the NW.

Partly cloudy. High temperature around 19F. Dew point will be around 5F with an average humidity of 65%. Winds will be 2 mph from the W.

Cloudy. Low temperature around 11F. Dew point will be around 8F with an average humidity of 76%. Winds will be 2 mph from the NW.