10-Day Weather Forecast - Mattoon, IL

Sunny. Highs in the lower 70s. Southeast winds around 5 mph.

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.

Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Partly cloudy. Lows in the upper 40s.

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy. Highs in the mid 70s.

Mostly cloudy. Lows in the upper 40s.

Mostly sunny. Highs in the mid 70s.

Mostly clear. Lows in the upper 40s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 39F. Dew point will be around 39F with an average humidity of 80%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 61F. Dew point will be around 39F with an average humidity of 55%. Winds will be 8 mph from the WNW.

Partly cloudy. Low temperature around 45F. Dew point will be around 34F with an average humidity of 57%. Winds will be 5 mph from the NNE.

Mostly cloudy. High temperature around 61F. Dew point will be around 36F with an average humidity of 46%. Winds will be 9 mph from the SSE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 55F. Dew point will be around 37F with an average humidity of 48%. Winds will be 12 mph from the S.

Partly cloudy. High temperature around 65F. Dew point will be around 51F with an average humidity of 55%. Winds will be 12 mph from the SSW.

Mostly clear. Low temperature around 46F. Dew point will be around 45F with an average humidity of 85%. Winds will be 8 mph from the W.