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.

A Few Clouds

32°F

0°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.16 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 7 Nov 6:15 am CST
Extended Forecast for

Decorah IA

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Light northwest wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Light west wind.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning.
Tonight
Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 56. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34. Light and variable wind.
Monday
Mostly sunny, with a high near 62. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 38. Light northwest wind.
Tuesday
Sunny, with a high near 58. Light west wind.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 38. Calm wind.
Veterans Day
Mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Light north wind.
Thursday
Partly sunny, with a high near 47. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. Light north wind.
Friday
Mostly sunny, with a high near 46. Calm wind becoming north around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.76°W
Last Update:
5:11 am CST Nov 7, 2026
Forecast Valid:
6am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
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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