10-Day Weather Forecast - Duncan, IL

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

Partly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.

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

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the mid 80s.

Clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 52%. Winds will be 3 mph from the NE.

Sunny. High temperature around 79F. Dew point will be around 47F with an average humidity of 46%. Winds will be 4 mph from the E.

Clear. Low temperature around 57F. Dew point will be around 49F with an average humidity of 55%. Winds will be 2 mph from the SE.

Sunny. High temperature around 80F. Dew point will be around 52F with an average humidity of 51%. Winds will be 3 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 54F with an average humidity of 61%. Winds will be 5 mph from the S.

Sunny. High temperature around 83F. Dew point will be around 57F with an average humidity of 56%. Winds will be 4 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 57F with an average humidity of 62%. Winds will be 3 mph from the SW.