10-Day Weather Forecast - Mason City, IL

Sunny. Highs around 80. Southeast winds 5 to 10 mph becoming southwest in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows around 60. South winds 5 to 10 mph with gusts up to 20 mph.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph increasing to northwest 15 to 20 mph with gusts up to 30 mph in the afternoon.

Mostly cloudy in the evening then clearing. Much cooler with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 30 mph.

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

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s.

Mostly cloudy. Lows in the upper 40s.

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

Mostly cloudy. A chance of rain in the evening. Cooler with lows in the mid 30s. Chance of rain 30 percent.

Partly sunny. Much cooler with highs in the upper 40s.

Cloudy. Low temperature around 31F. Dew point will be around 24F with an average humidity of 61%. Winds will be 7 mph from the NE.

Partly cloudy. High temperature around 48F. Dew point will be around 25F with an average humidity of 52%. Winds will be 5 mph from the E.

Cloudy. Low temperature around 36F. Dew point will be around 29F with an average humidity of 64%. Winds will be 4 mph from the E.

Cloudy. High temperature around 53F. Dew point will be around 34F with an average humidity of 61%. Winds will be 4 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 42F. Dew point will be around 38F with an average humidity of 73%. Winds will be 4 mph from the E.