10-Day Weather Forecast - Mattoon, IL

Cloudy. A slight chance of very light drizzle this morning. Widespread dense fog this morning. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph.

Cloudy. A slight chance of drizzle in the evening then a chance of drizzle after midnight. Areas of fog. Near steady temperature in the mid 50s. East winds 5 to 10 mph becoming southeast with gusts up to 20 mph after midnight.

Mostly cloudy in the morning then becoming partly sunny. Patchy fog in the morning. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 10 to 15 mph becoming west in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the lower 40s. Northwest winds around 5 mph becoming northeast after midnight.

Mostly cloudy in the morning then becoming partly sunny. Highs around 60. Southeast winds 5 to 10 mph.

Mostly cloudy and not as cool. Near steady temperature in the mid 50s.

Cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 70 percent.

Mostly cloudy. A chance of rain in the evening. Breezy and much cooler with lows around 20. Chance of rain 50 percent.

Mostly clear and brisk. Highs in the mid 20s. Lows 10 to 15.

Mostly clear and brisk. Highs in the mid 20s. Lows 10 to 15.

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

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

Partly sunny. Highs in the mid 30s.

Clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 72%. Winds will be 2 mph from the SW.

Mostly sunny. High temperature around 37F. Dew point will be around 22F with an average humidity of 63%. Winds will be 2 mph from the SW.

Partly cloudy. Low temperature around 30F. Dew point will be around 24F with an average humidity of 74%. Winds will be 5 mph from the SE.

Mostly cloudy. High temperature around 40F. Dew point will be around 30F with an average humidity of 75%. Winds will be 8 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 83%. Winds will be 6 mph from the S.