10-Day Weather Forecast - Mason City, IL

Mostly sunny. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 45 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph becoming northeast after midnight.

Mostly cloudy. Highs in the mid 50s. East winds 5 to 10 mph.

Cloudy. A chance of rain after midnight. Not as cool with lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

A chance of thunderstorms. Rain. Highs in the mid 60s. Chance of rain near 100 percent.

Rain and snow in the evening then snow likely after midnight. Moderate snow accumulation. Breezy and much cooler with lows 15 to 20. Chance of precipitation near 100 percent. Wind chill values as low as zero after midnight.

Cloudy with a chance of snow in the morning then partly sunny in the afternoon. Blustery and much cooler with highs in the lower 20s. Chance of snow 30 percent. Wind chill values as low as zero.

Mostly clear. Cooler with lows 5 to 10 above. Wind chill values as low as 5 below.

Mostly sunny. Highs in the upper 20s. Wind chill values as low as 5 below in the morning.

Mostly cloudy with a 40 percent chance of snow. Not as cool with lows around 20.

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

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

Mostly sunny. Not as cool with highs in the upper 50s.

Partly cloudy. Low temperature around 42F. Dew point will be around 43F with an average humidity of 85%. Winds will be 3 mph from the N.

Cloudy. High temperature around 56F. Dew point will be around 42F with an average humidity of 74%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 75%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 62F. Dew point will be around 44F with an average humidity of 67%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 43F. Dew point will be around 41F with an average humidity of 70%. Winds will be 3 mph from the NE.