10-Day Weather Forecast - Mattoon, IL

Mostly cloudy. A chance of snow and rain in the afternoon. Not as cool with highs in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent.

Mostly cloudy. A chance of snow in the evening. Little or no snow accumulation. Lows around 19. West winds around 10 mph with gusts up to 20 mph. Chance of snow 40 percent.

Partly sunny with a chance of flurries. Much cooler. Near steady temperature in the lower 20s. West winds 15 to 20 mph.

Partly cloudy with a chance of flurries in the evening then mostly clear after midnight. Cooler with lows around 10 above. Wind chill values as low as 5 below.

Partly cloudy. Highs in the lower 20s. Lows around 10 above. Wind chill values as low as 5 below.

Partly cloudy. Highs in the lower 20s. Lows around 10 above. Wind chill values as low as 5 below.

Mostly clear. Highs 15 to 20. Lows zero to 5 above zero. Wind chill values as low as 10 below.

Mostly clear. Highs 15 to 20. Lows zero to 5 above zero. Wind chill values as low as 10 below.

Sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Partly cloudy. Lows around 20. Highs in the upper 30s.

Partly cloudy. Lows around 20. Highs in the upper 30s.

Partly cloudy. Low temperature around 21F. Dew point will be around 15F with an average humidity of 64%. Winds will be 8 mph from the W.

Partly cloudy. High temperature around 35F. Dew point will be around 17F with an average humidity of 59%. Winds will be 7 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 30F. Dew point will be around 24F with an average humidity of 75%. Winds will be 6 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 36F. Dew point will be around 28F with an average humidity of 77%. Winds will be 4 mph from the SW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 29F. Dew point will be around 28F with an average humidity of 85%. Winds will be 1 mph from the S.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 34F. Dew point will be around 27F with an average humidity of 80%. Winds will be 2 mph from the NW.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 25F with an average humidity of 83%. Winds will be 3 mph from the N.