10-Day Weather Forecast - Mason City, IL

Sunny cooler with highs in the lower 30s. Northeast winds around 5 mph becoming southeast in the afternoon.

Mostly cloudy. Lows in the lower 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Partly sunny in the morning then clearing. Not as cool with highs in the mid 40s. Southeast winds 5 to 10 mph.

Mostly clear. Lows in the upper 20s. Highs in the mid 50s.

Mostly clear. Lows in the upper 20s. Highs in the mid 50s.

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

Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.

Mostly cloudy with a 40 percent chance of rain. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s.

Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s.

Mostly cloudy. Highs in the lower 40s. Lows in the upper 20s.

Cloudy. Low temperature around 29F. Dew point will be around 24F with an average humidity of 73%. Winds will be 4 mph from the NE.

Cloudy. High temperature around 42F. Dew point will be around 29F with an average humidity of 70%. Winds will be 3 mph from the SE.

Mostly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 79%. Winds will be 4 mph from the E.

Mostly cloudy. High temperature around 41F. Dew point will be around 30F with an average humidity of 74%. Winds will be 3 mph from the NE.

Cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 80%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 43F. Dew point will be around 30F with an average humidity of 71%. Winds will be 2 mph from the W.

Clear. Low temperature around 31F. Dew point will be around 28F with an average humidity of 76%. Winds will be 1 mph from the NW.