Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

10°F

-12°C

Humidity 67%
Wind Speed N 10 G 18 mph
Barometer 30.56 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 23 Feb 2:55 am CST
Extended Forecast for

Decorah IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 4. Wind chill values as low as -6. Northwest wind around 7 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21. Wind chill values as low as -6. North wind around 6 mph becoming calm  in the morning.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 8am, mixing with rain after 3pm.  Partly sunny, with a high near 35. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 25. Northwest wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the morning.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Southwest wind 3 to 6 mph.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 4. Wind chill values as low as -6. Northwest wind around 7 mph.
Monday
Partly sunny, with a high near 21. Wind chill values as low as -6. North wind around 6 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 10. Light south wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of snow after 8am, mixing with rain after 3pm. Partly sunny, with a high near 35. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 12. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 25. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Calm wind.
Thursday
Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 46. Southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 7 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. North wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 12. North wind around 7 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 26. Northeast wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
2:36 am CST Feb 23, 2026
3am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database