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

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 7 Nov 1:55 am CST
Extended Forecast for

Decorah IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 40 °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. West wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southwest wind around 5 mph becoming calm in the evening.

    Low: 39 °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

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. Calm wind.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 40. Southwest wind 6 to 9 mph, with gusts as high as 18 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. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 61. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind around 5 mph becoming calm in the evening.
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 46. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. Light north wind.
Friday
Mostly sunny, with a high near 45. Calm wind becoming north around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.32°N 91.79°W
Last Update:
12:26 am CST Nov 7, 2026
Forecast Valid:
2am CST Nov 7, 2026-6pm CST Nov 13, 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