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.

Overcast

23°F

-5°C

Humidity 93%
Wind Speed NW 10 G 20 mph
Barometer 30.24 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 11 Jan 3:35 am CST
Extended Forecast for

4 Miles NNW Dorchester IA

  • Overnight

    Overnight: Isolated snow showers before 4am, then isolated flurries between 4am and 5am. Cloudy, with a low around 17. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 17 °F

    Isolated Snow
    Showers and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a temperature rising to around 29 by 4am. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 25 °F⇑

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42. West wind around 7 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 44. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 44 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. North wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. North wind 5 to 9 mph becoming light and variable.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers before 4am, then isolated flurries between 4am and 5am. Cloudy, with a low around 17. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 28. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a temperature rising to around 29 by 4am. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 42. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 44. West wind 10 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 27. North wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 14. North wind 5 to 9 mph becoming light and variable.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 30. South wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23. South wind around 9 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. West wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 16. Northwest wind around 10 mph, with gusts as high as 21 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Dorchester IA
 43.51°N 91.55°W
Last Update:
3:16 am CST Jan 11, 2026
Forecast Valid:
3am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation