National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

52°F

11°C

Humidity 77%
Wind Speed NW 9 G 21 mph
Barometer 30.11 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 19 May 7:15 pm CDT
Extended Forecast for

Waukon IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 60. North wind 3 to 6 mph.

    High: 60 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Calm wind becoming east around 5 mph after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. East wind 7 to 9 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. East wind around 8 mph.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Northeast wind around 5 mph becoming light and variable in the afternoon.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 60. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Calm wind becoming east around 5 mph after midnight.
Thursday
Partly sunny, with a high near 61. East wind 7 to 9 mph.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. East wind around 8 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Northeast wind around 5 mph becoming light and variable in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. Light and variable wind.
Sunday
Mostly sunny, with a high near 76. Light west wind.
Sunday Night
Mostly clear, with a low around 53. Calm wind.
Memorial Day
Sunny, with a high near 82. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 81. Southeast wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waukon IA
 43.27°N 91.47°W
Last Update:
5:41 pm CDT May 19, 2026
Forecast Valid:
7pm CDT May 19, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation