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

N/A

Humidity NA
Wind Speed N 3 mph
Barometer 29.92 in
Dewpoint N/A
Visibility 10.00 mi
Last update 2 Aug 3:55 am CDT
Extended Forecast for

3 Miles WNW Jackson Junction IA

  • Today

    Today: Mostly sunny, with a high near 78. Northeast wind 6 to 8 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. South wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 62. South wind around 8 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 77. South wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. North wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 73. Light northeast wind. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Northeast wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 59. Light and variable wind.
Monday
Mostly sunny, with a high near 79. South wind 5 to 10 mph.
Monday Night
Increasing clouds, with a low around 62. South wind around 8 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 77. South wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. North wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Light northeast wind. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 56. Calm wind.
Thursday
Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 59. Light southwest wind.
Friday
Mostly sunny, with a high near 79. South wind 3 to 7 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Jackson Junction IA
 43.13°N 92.09°W
Last Update:
3:11 am CDT Aug 2, 2026
Forecast Valid:
4am CDT Aug 2, 2026-6pm CDT Aug 8, 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