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.

Fair

73°F

23°C

Humidity 69%
Wind Speed Vrbl 5 mph
Barometer 30.02 in
Dewpoint 63°F (17°C)
Visibility 9.00 mi
Last update 13 Jul 10:15 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: Areas of smoke. Mostly sunny, with a high near 82. Southwest wind 3 to 8 mph.

    High: 82 °F

    Areas Smoke

  • Tonight

    Tonight: Mostly clear, with a low around 64. Southwest wind 3 to 6 mph.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Southwest wind 3 to 6 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Light south wind.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. South wind 5 to 9 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 6 mph.

    Low: 68 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 5 to 9 mph.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. North wind 6 to 8 mph.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind around 7 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 82. Southwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 64. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 87. Southwest wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 68. Light south wind.
Tuesday
Sunny, with a high near 88. South wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 6 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 5 to 9 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. North wind 6 to 8 mph.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 76. North wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 58. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 3 to 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
9:30 am CDT Jul 13, 2025
Forecast Valid:
10am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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