10-Day Weather Forecast - Mattoon, IL

Patchy freezing fog in the morning. Sunny. Not as cool with highs around 30. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool. Near steady temperature in the mid 20s. Southwest winds 5 to 10 mph.

Mostly cloudy. Near steady temperature around 30. Northwest winds around 5 mph.

Mostly cloudy. Lows in the lower 20s. East winds around 5 mph.

Mostly cloudy. A chance of snow in the morning. Highs in the lower 30s. Chance of snow 40 percent.

Mostly cloudy. Cooler with lows around 10 above.

Mostly sunny. Highs in the mid 20s.

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

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

Mostly cloudy. Not as cool with lows in the mid 20s. Temperature rising into the lower 30s after midnight.

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 30s.

Mostly cloudy. Lows 15 to 20. Highs in the upper 20s.

Mostly cloudy. Lows 15 to 20. Highs in the upper 20s.

Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 22F. Dew point will be around 18F with an average humidity of 78%. Winds will be 5 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 15F with an average humidity of 62%. Winds will be 5 mph from the W.

Clear. Low temperature around 22F. Dew point will be around 18F with an average humidity of 77%. Winds will be 4 mph from the W.

Sunny. High temperature around 30F. Dew point will be around 17F with an average humidity of 64%. Winds will be 3 mph from the W.

Clear with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 23F with an average humidity of 79%. Winds will be 4 mph from the SW.