10-Day Weather Forecast - Denison, IA

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  • |26°F
    Chance of Flurries
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    Tonight

    26°F

    Mostly clear. A chance of flurries this evening. Lows in the mid 20s. West winds 5 to 10 mph.

    Hourly details
  • Day

    60°F

    Partly sunny and windy. Not as cool with highs in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph increasing to southwest 25 to 30 mph with gusts up to 45 mph in the afternoon.

    Night

    35°F

    Mostly cloudy. A slight chance of rain in the evening. Windy with lows around 30. Southwest winds 20 to 25 mph becoming northwest 25 to 30 mph after midnight. Gusts up to 45 mph. Chance of rain 20 percent.

    Hourly details
  • Day

    45°F

    Partly sunny in the morning then becoming mostly cloudy. Breezy cooler with highs in the mid 40s. Northwest winds 15 to 25 mph with gusts up to 40 mph diminishing to 10 to 15 mph with gusts up to 30 mph in the afternoon.

    Night

    30°F

    Cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Little or no snow accumulation. Lows in the upper 20s. North winds 5 to 10 mph becoming east after midnight. Chance of snow 40 percent.

    Hourly details
  • Weekend Weather

  • Day

    52°F

    Mostly cloudy. A slight chance of snow in the morning then a slight chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent.

    Night

    38°F

    Rain and snow. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent.

    Hourly details
  • Day

    38°F

    Rain likely in the morning. Snow likely. Light snow accumulation possible. Windy with highs in the mid 30s. Chance of precipitation 70 percent.

    Night

    8°F

    Mostly cloudy. A slight chance of snow in the evening. Windy and much cooler with lows 5 to 10 above. Chance of snow 20 percent.

    Hourly details
  • Day

    25°F

    Sunny. Highs in the mid 20s.

    Night

    14°F

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

    Hourly details
  • Day

    40°F

    Mostly cloudy with a 20 percent chance of snow. Highs in the upper 30s.

    Night

    26°F

    Mostly cloudy. A slight chance of rain and snow in the evening. Lows in the lower 20s. Chance of precipitation 20 percent.

    Hourly details
  • Day

    47°F

    Mostly sunny. Highs in the lower 50s.

    Night

    36°F

    Partly cloudy. Low temperature around 36F. Dew point will be around 35F with an average humidity of 91%. Winds will be 8 mph from the SE.

  • Day

    61°F

    Partly cloudy. High temperature around 61F. Dew point will be around 43F with an average humidity of 72%. Winds will be 9 mph from the S.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 45F with an average humidity of 78%. Winds will be 4 mph from the S.

  • Day

    67°F

    Mostly sunny. High temperature around 67F. Dew point will be around 45F with an average humidity of 61%. Winds will be 2 mph from the NW.

    Night

    43°F

    Clear. Low temperature around 43F. Dew point will be around 42F with an average humidity of 71%. Winds will be 4 mph from the E.