10-Day Weather Forecast - Lewistown, IL

Mostly sunny. Highs in the mid 80s. East winds 5 to 10 mph.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. East winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Southeast winds around 5 mph.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 90s.

Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Highs in the upper 80s.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 61F with an average humidity of 74%. Winds will be 3 mph from the SE.

Sunny. High temperature around 83F. Dew point will be around 60F with an average humidity of 60%. Winds will be 4 mph from the S.

Clear. Low temperature around 64F. Dew point will be around 59F with an average humidity of 67%. Winds will be 5 mph from the S.

Sunny. High temperature around 88F. Dew point will be around 62F with an average humidity of 57%. Winds will be 5 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 62F with an average humidity of 66%. Winds will be 5 mph from the S.

Sunny. High temperature around 90F. Dew point will be around 65F with an average humidity of 59%. Winds will be 6 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 65%. Winds will be 5 mph from the S.