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

63°F

17°C

Humidity 64%
Wind Speed SW 3 mph
Barometer 30.30 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Oct 1:15 am CDT
Extended Forecast for

Decorah IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. North wind around 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. East wind 5 to 7 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. East wind around 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 54. South wind around 7 mph.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 53. Light and variable wind.
Sunday
Mostly cloudy, with a high near 69. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 47. North wind around 7 mph.
Monday
Mostly cloudy, with a high near 62. East wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 46. East wind around 7 mph.
Tuesday
Partly sunny, with a high near 69. Southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 54. South wind around 7 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 69. Light and variable wind.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 52. Light and variable wind.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. South wind around 7 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 69. South wind 6 to 9 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
1:26 am CDT Oct 25, 2026
Forecast Valid:
1am CDT Oct 25, 2026-6pm CDT Oct 31, 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