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.

Partly Cloudy

45°F

7°C

Humidity 66%
Wind Speed N 6 mph
Barometer 29.74 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Mar 2:55 am CDT
Extended Forecast for

5 Miles NNE West Union IA

  • Overnight

    Overnight: Mostly clear, with a low around 37. North wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. East wind 9 to 14 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 32. East wind around 11 mph.

    Low: 32 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a north wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 48. Breezy, with a light southwest wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 48 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with a south wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 44. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 44 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 37. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 55. East wind 9 to 14 mph.
Tuesday Night
A 30 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 32. East wind around 11 mph.
Wednesday
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a north wind 11 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
Partly sunny, with a high near 48. Breezy, with a light southwest wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with a south wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 44. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.
Saturday
A chance of snow showers before 1pm, then a chance of rain showers. Cloudy, with a high near 46. Southeast wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 28. Northeast wind 10 to 15 mph. Chance of precipitation is 70%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 34. Breezy, with a north wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 11. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind 11 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE West Union IA
 43.04°N 91.77°W
Last Update:
1:41 am CDT Mar 10, 2026
Forecast Valid:
3am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation