Decorah, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/18
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear. Less humid with lows around 50. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    74°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Sunday 5/19
    Day
    74°
    30% Chance Rain Showers
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph. Chance of rain 30 percent.
    Night Details
    Warmer. A chance of thunderstorms. Showers. Lows around 60. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Monday 5/20
    Day
    77°
    Thunderstorms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and a chance of thunderstorms. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 90 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    79°
    Forecast night icon
    Night
    60% Chance of Storms
    52°
    Tuesday 5/21
    Day
    79°
    80% Chance of Storms
    Forecast day icon
    Night
    52°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with thunderstorms likely. Highs in the upper 70s. Chance of rain 80 percent.
    Night Details
    Showers and thunderstorms likely. Lows in the lower 50s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Wednesday 5/22
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.
    Night Details
    Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Thursday 5/23
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.
    Night Details
    Partly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Friday 5/24
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 52F with an average humidity of 76%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Saturday 5/25
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 73F. Dew point will be around 54F with an average humidity of 66%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 56F with an average humidity of 80%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Sunday 5/26
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 55F with an average humidity of 66%. Winds will be 1 mph from the S.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 56F with an average humidity of 83%. Winds will be 2 mph from the N.
  • Forecast day icon
    Monday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Monday 5/27
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 54F with an average humidity of 65%. Winds will be 2 mph from the N.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 56F with an average humidity of 81%. Winds will be 1 mph from the W.