10-Day Weather Forecast - Lewistown, IL

Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.

Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Sunny. Highs in the upper 70s. East winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Mostly sunny. Highs around 80. East winds around 5 mph.

Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.

Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 82%. Winds will be 7 mph from the S.

Mostly sunny with a 25% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 73F with an average humidity of 74%. Winds will be 9 mph from the S.

Clear with a 30% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 73F with an average humidity of 81%. Winds will be 5 mph from the S.

Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 72F with an average humidity of 75%. Winds will be 5 mph from the SW.

Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 71F with an average humidity of 85%. Winds will be 2 mph from the SW.