Decorah, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Rain
    64°
    Monday 5/20
    Forecast night icon
    64°
    70% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 65F with an average humidity of 89%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Tuesday
    Thunderstorms
    77°
    Forecast night icon
    Night
    Thunderstorms
    53°
    Tuesday 5/21
    Day
    77°
    Thunderstorms
    Forecast day icon
    Night
    53°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers with thunderstorms likely. Patchy fog this morning. Some thunderstorms may be severe with heavy rainfall. Locally heavy rainfall possible early this morning. Highs in the upper 70s. Southeast winds 10 to 20 mph. Gusts up to 35 mph this afternoon. Chance of rain 90 percent.
    Night Details
    Showers and thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Breezy with lows in the lower 50s. Southwest winds 20 to 25 mph. . . Shifting to the west 15 to 25 mph after midnight. Gusts up to 35 mph. Chance of rain 100 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Wednesday 5/22
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70. West winds 10 to 15 mph. Gusts up to 30 mph in the morning.
    Night Details
    Mostly clear. Lows around 50. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    30% Chance Rain Showers
    54°
    Thursday 5/23
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A 30 percent chance of showers. Lows in the mid 50s.
  • Forecast day icon
    Friday
    60% Chance of Storms
    73°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Friday 5/24
    Day
    73°
    60% Chance of Storms
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely and a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    52°
    Saturday 5/25
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. A 40 percent chance of showers. Lows around 50. Highs around 70.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Sunday 5/26
    Day
    72°
    40% Chance Rain Showers
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 40 percent chance of showers. Lows around 50. Highs around 70.
    Night Details
    Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    40% Chance of Storms
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Monday 5/27
    Day
    69°
    40% Chance of Storms
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 53F with an average humidity of 79%. Winds will be 5 mph from the N.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Tuesday 5/28
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 69F. Dew point will be around 52F with an average humidity of 66%. Winds will be 6 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 52F with an average humidity of 77%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Clear
    51°
    Wednesday 5/29
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 67F. Dew point will be around 51F with an average humidity of 66%. Winds will be 7 mph from the N.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 51F with an average humidity of 80%. Winds will be 5 mph from the N.