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.

Mostly Cloudy

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Sep 1:55 am CDT
Extended Forecast for

3 Miles ESE Decorah IA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 57. South wind 3 to 5 mph.

    Low: 57 °F

    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 69. South wind 5 to 9 mph.

    High: 69 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 1am, then showers likely. Low around 61. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Cloudy, with a high near 69. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 59. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Cloudy, with a high near 66. North wind 3 to 8 mph. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. North wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. North wind around 7 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 57. South wind 3 to 5 mph.
Tuesday
A 30 percent chance of showers, mainly after 5pm. Patchy fog before 9am. Otherwise, increasing clouds, with a high near 69. South wind 5 to 9 mph.
Tuesday Night
Showers and thunderstorms before 1am, then showers likely. Low around 61. South wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly after 4pm. Cloudy, with a high near 69. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers. Low around 59. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A 40 percent chance of showers. Cloudy, with a high near 66. North wind 3 to 8 mph. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 48. North wind around 6 mph.
Friday
Mostly sunny, with a high near 63. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 48. Light and variable wind.
Sunday
Sunny, with a high near 63. Northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
Sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Decorah IA
 43.28°N 91.73°W
Last Update:
1:46 am CDT Sep 29, 2026
Forecast Valid:
2am CDT Sep 29, 2026-6pm CDT Oct 5, 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