National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

64°F

18°C

Humidity 83%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 3 Aug 8:35 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Areas of smoke after 10am. Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 79 °F

    Areas Smoke

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Southeast wind 3 to 8 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind 3 to 6 mph.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 86. South wind 5 to 7 mph.

    High: 86 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm in the evening.
Monday
Areas of smoke after 10am. Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 61. Calm wind.
Tuesday
Mostly sunny, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 3 to 8 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind 3 to 6 mph.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 86. South wind 5 to 7 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South wind around 6 mph.
Friday
Mostly sunny, with a high near 88. South wind 6 to 9 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 6 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 6 to 9 mph.
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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:
7:14 am CDT Aug 3, 2025
Forecast Valid:
8am CDT Aug 3, 2025-6pm CDT Aug 9, 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