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

39°F

4°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.95 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 19 Mar 4:15 am CDT
Extended Forecast for

3 Miles E Decorah IA

  • Today

    Today: Areas of fog before 11am. Otherwise, partly sunny, with a high near 49. Calm wind becoming southeast around 5 mph.

    High: 49 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. West wind 6 to 9 mph becoming northwest in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. South wind 6 to 8 mph becoming northeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 48. North wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. North wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. North wind around 6 mph becoming southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, partly sunny, with a high near 49. Calm wind becoming southeast around 5 mph.
Tonight
Mostly cloudy, with a low around 38. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Friday
Mostly sunny, with a high near 59. West wind 6 to 9 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 41. South wind 6 to 8 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 48. North wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 24. North wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 45. North wind around 6 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 31. South wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 53. South wind around 8 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 34. East wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 58. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Decorah IA
 43.3°N 91.73°W
Last Update:
2:17 am CDT Mar 19, 2026
Forecast Valid:
4am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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