10-Day Weather Forecast - Mattoon, IL

Partly sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph becoming northeast after midnight.

Sunny. Highs in the upper 70s. East winds around 5 mph becoming southwest in the afternoon.

Mostly clear. Not as cool with lows in the mid 50s. South winds 5 to 10 mph.

Mostly sunny. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy in the evening then clearing. Much cooler with lows in the upper 30s.

Sunny. Much cooler with highs in the lower 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

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

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

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

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.

Mostly sunny. Not as cool with highs in the lower 70s.

Clear with a chance of rain. Chance of precipitation 50%. Low temperature around 43F. Dew point will be around 39F with an average humidity of 57%. Winds will be 6 mph from the N.

Sunny. High temperature around 49F. Dew point will be around 27F with an average humidity of 47%. Winds will be 8 mph from the N.

Clear. Low temperature around 34F. Dew point will be around 24F with an average humidity of 50%. Winds will be 4 mph from the NE.

Sunny. High temperature around 50F. Dew point will be around 25F with an average humidity of 48%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 40F. Dew point will be around 29F with an average humidity of 56%. Winds will be 4 mph from the SE.