10-Day Weather Forecast - Mount Vernon, IA

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the lower 30s. Temperature falling into the upper 20s in the afternoon. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly cloudy in the evening then becoming partly cloudy. Much colder with lows around 9 above. North winds 5 to 10 mph. Wind chill values as low as 1 below.

Sunny cooler with highs in the lower 20s. Northwest winds around 5 mph becoming southwest around 5 mph in the afternoon.

Partly cloudy. Near steady temperature around 18. South winds around 5 mph becoming northwest after midnight.

Mostly sunny. Highs in the mid 20s.

Mostly cloudy. Lows 10 to 15. Highs in the upper 20s.

Mostly cloudy. Lows 10 to 15. Highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 20.

Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s.

Mostly cloudy. Highs in the mid 30s. Lows in the lower 20s.

Mostly sunny. Highs in the mid 30s.

Mostly cloudy. Lows around 20. Highs in the lower 30s.

Mostly cloudy. Lows around 20. Highs in the lower 30s.

Mostly clear. Low temperature around 25F. Dew point will be around 22F with an average humidity of 82%. Winds will be 2 mph from the NW.

Partly cloudy. High temperature around 33F. Dew point will be around 23F with an average humidity of 75%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 25F. Dew point will be around 23F with an average humidity of 81%. Winds will be 1 mph from the E.

Mostly cloudy. High temperature around 32F. Dew point will be around 23F with an average humidity of 75%. Winds will be 4 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 85%. Winds will be 8 mph from the E.