10-Day Weather Forecast - Mattoon, IL

Mostly sunny. Not as cool with highs in the upper 40s. South winds 15 to 20 mph becoming southwest in the afternoon.

Partly cloudy. Lows in the lower 20s. Northwest winds 5 to 10 mph.

Sunny cooler with highs in the mid 30s. North winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. Southeast winds 5 to 10 mph.

Mostly cloudy. Highs in the mid 40s. Lows in the upper 30s.

Mostly cloudy. Highs in the mid 40s. Lows in the upper 30s.

Mostly cloudy. Highs in the mid 50s. Lows in the lower 40s.

Mostly cloudy. Highs in the mid 50s. Lows in the lower 40s.

Cloudy. Highs in the upper 50s. Lows in the lower 50s.

Cloudy. Highs in the upper 50s. Lows in the lower 50s.

Mostly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Mostly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 50s.

Partly cloudy. Low temperature around 50F. Dew point will be around 47F with an average humidity of 83%. Winds will be 6 mph from the SW.

Cloudy. High temperature around 54F. Dew point will be around 44F with an average humidity of 74%. Winds will be 3 mph from the W.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 38F with an average humidity of 77%. Winds will be 2 mph from the W.

Cloudy. High temperature around 44F. Dew point will be around 33F with an average humidity of 69%. Winds will be 3 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 74%. Winds will be 4 mph from the N.