10-Day Weather Forecast - Denison, IA

Partly cloudy. Highs around 15. Northwest winds 15 to 20 mph becoming west 10 to 15 mph this afternoon. Wind chill values as low as 20 below.

Mostly cloudy in the evening then clearing. Lows around 3 above. West winds around 5 mph.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 20s. South winds 5 to 10 mph.

Mostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Lows around 13. Southwest winds 5 to 10 mph becoming northwest after midnight. Chance of snow 20 percent.

Mostly sunny. Highs in the lower 30s. West winds 15 to 20 mph.

Partly cloudy in the evening then becoming mostly clear. Lows around 10 above.

Mostly sunny. Highs in the mid 20s.

Mostly cloudy. Colder with lows around 5 below.

Partly sunny. Much cooler with highs zero to 5 above zero. Wind chill values as low as 20 below.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 10 below. Wind chill values as low as 25 below.

Partly sunny. A slight chance of snow in the afternoon. Highs 5 to 10 above. Chance of snow 20 percent. Wind chill values as low as 25 below.

Mostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Cold with lows around zero. Chance of snow 20 percent.

Mostly sunny. Highs in the lower 20s.

Clear. Low temperature around 0F. Dew point will be around -1F with an average humidity of 83%. Winds will be 1 mph from the SW.

Mostly sunny. High temperature around 15F. Dew point will be around 2F with an average humidity of 69%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 5F. Dew point will be around 6F with an average humidity of 87%. Winds will be 2 mph from the SW.

Cloudy. High temperature around 19F. Dew point will be around 9F with an average humidity of 78%. Winds will be 2 mph from the SW.

Mostly cloudy. Low temperature around 5F. Dew point will be around 9F with an average humidity of 93%. Winds will be 5 mph from the NW.