10-Day Weather Forecast - Shannon, IL

Mostly cloudy with a slight chance of snow in the morning then mostly sunny in the afternoon. Not as cool with highs in the upper 30s. Southwest winds 10 to 15 mph becoming west in the afternoon. Chance of snow 20 percent.

Mostly clear. Lows around 12. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Sunny cooler with highs in the mid 20s. Northwest winds around 5 mph becoming southwest in the afternoon.

Mostly cloudy. Lows around 20. Temperature rising into the upper 20s after midnight. Southeast winds 5 to 10 mph.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

Mostly cloudy. Highs in the upper 30s. Lows in the lower 30s.

Mostly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Mostly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s.

Partly cloudy. Lows in the lower 30s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 40s.

Partly cloudy. Low temperature around 36F. Dew point will be around 36F with an average humidity of 87%. Winds will be 3 mph from the S.

Mostly cloudy. High temperature around 42F. Dew point will be around 33F with an average humidity of 79%. Winds will be 2 mph from the NW.

Partly cloudy. Low temperature around 28F. Dew point will be around 28F with an average humidity of 81%. Winds will be 4 mph from the N.

Partly cloudy. High temperature around 33F. Dew point will be around 24F with an average humidity of 73%. Winds will be 5 mph from the N.

Mostly clear. Low temperature around 25F. Dew point will be around 21F with an average humidity of 77%. Winds will be 3 mph from the N.