10-Day Weather Forecast - Decorah, IA

-
  • 33|29°F
    Mostly Cloudy
    Arrow up

    Today

    33°F

    Mostly cloudy. Not as cold with highs in the mid 30s. Southwest winds 10 to 15 mph becoming west 5 to 10 mph this afternoon.

    Tonight

    29°F

    Mostly cloudy. A slight chance of freezing drizzle after midnight. Not as cool with lows in the upper 20s. Temperature rising into the lower 30s after midnight. West winds 10 to 15 mph. Gusts up to 30 mph after midnight.

    Hourly details
  • Day

    34°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. North winds 15 to 20 mph with gusts up to 35 mph.

    Night

    9°F

    Much colder. Partly cloudy in the evening then becoming mostly clear. Lows around 7 above. North winds 10 to 15 mph.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Colder. Mostly sunny. Highs in the mid 20s. Southeast winds 5 to 10 mph.

    Night

    20°F

    Not as cold. Mostly cloudy. Near steady temperature in the lower 20s.

    Hourly details
  • Day

    34°F

    Partly cloudy. Highs in the mid 30s. Lows in the mid 20s.

    Night

    22°F

    Partly cloudy. Highs in the mid 30s. Lows in the mid 20s.

    Hourly details
  • Day

    42°F

    Partly sunny. Highs in the mid 40s.

    Night

    31°F

    Mostly cloudy in the evening then clearing. Lows around 30.

    Hourly details
  • Day

    46°F

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

    Night

    29°F

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

    Hourly details
  • Day

    36°F

    Mostly cloudy with a chance of snow and rain. Highs in the mid 30s. Chance of precipitation 30 percent.

    Night

    23°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 23F. Dew point will be around 23F with an average humidity of 89%. Winds will be 5 mph from the NW.

  • Day

    37°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 37F. Dew point will be around 27F with an average humidity of 76%. Winds will be 4 mph from the N.

    Night

    28°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 26F with an average humidity of 87%. Winds will be 3 mph from the NE.

  • Day

    37°F

    Mostly cloudy. High temperature around 37F. Dew point will be around 27F with an average humidity of 76%. Winds will be 2 mph from the NE.

    Night

    28°F

    Mostly cloudy. Low temperature around 28F. Dew point will be around 27F with an average humidity of 87%. Winds will be 2 mph from the N.

  • Weekend Weather

  • Day

    38°F

    Cloudy. High temperature around 38F. Dew point will be around 28F with an average humidity of 77%. Winds will be 5 mph from the N.

    Night

    27°F

    Cloudy. Low temperature around 27F. Dew point will be around 26F with an average humidity of 85%. Winds will be 6 mph from the N.