Decorah, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Mostly Cloudy
    52°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Monday 4/29
    Day
    52°
    Mostly Cloudy
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog this morning. Mostly cloudy. Highs in the mid 50s. Southwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. West winds 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Thunderstorms
    50°
    Tuesday 4/30
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much warmer with highs in the lower 70s. Southwest winds 5 to 10 mph. . . Shifting to the south 10 to 15 mph in the afternoon.
    Night Details
    Showers and a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 40s. South winds 10 to 20 mph. . . Shifting to the west 10 to 15 mph after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    70% Chance of Storms
    52°
    Wednesday 5/1
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. West winds 10 to 15 mph. . . Shifting to the north in the afternoon. Chance of rain 40 percent.
    Night Details
    Showers likely and a chance of thunderstorms. Lows around 50. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    80% Chance of Storms
    63°
    Forecast night icon
    Night
    50% Chance of Storms
    52°
    Thursday 5/2
    Day
    63°
    80% Chance of Storms
    Forecast day icon
    Night
    52°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and a chance of thunderstorms. Highs in the upper 60s. Chance of rain 80 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    58°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Friday 5/3
    Day
    58°
    40% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. A 30 percent chance of showers. Lows in the mid 40s. Highs in the lower 60s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    61°
    Forecast night icon
    Night
    30% Chance Rain Showers
    45°
    Saturday 5/4
    Day
    61°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 30 percent chance of showers. Lows in the mid 40s. Highs in the lower 60s.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows in the mid 40s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Sunday 5/5
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 51F with an average humidity of 73%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    50% Chance of Rain
    52°
    Monday 5/6
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 49F with an average humidity of 69%. Winds will be 5 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 52F. Dew point will be around 53F with an average humidity of 81%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Tuesday 5/7
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 63F. Dew point will be around 50F with an average humidity of 72%. Winds will be 7 mph from the S.
    Night Details
    Mostly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 49F. Dew point will be around 50F with an average humidity of 79%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Wednesday 5/8
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 48F with an average humidity of 69%. Winds will be 1 mph from the W.
    Night Details
    Mostly clear. Low temperature around 49F. Dew point will be around 50F with an average humidity of 81%. Winds will be 1 mph from the NE.