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

14°F

-10°C

Humidity 67%
Wind Speed NW 6 G 12 mph
Barometer 30.53 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 23 Feb 11:55 am CST
Extended Forecast for

4 Miles NNW Spring Grove MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. Calm wind.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values as low as -1. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain between 2pm and 4pm. Partly sunny, with a high near 36. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Wind chill values as low as -1. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13. Light and variable wind becoming southeast around 5 mph after midnight. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 32. East wind 5 to 7 mph becoming west in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Southwest wind 6 to 9 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. Calm wind.
Tonight
Mostly cloudy, with a low around 11. Wind chill values as low as -1. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 23 mph.
Tuesday
A chance of snow before 2pm, then a chance of rain between 2pm and 4pm. Partly sunny, with a high near 36. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a low around 11. Wind chill values as low as -1. Northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 23. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13. Light and variable wind becoming southeast around 5 mph after midnight. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 32. East wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 23. Southwest wind 6 to 9 mph.
Friday
Sunny, with a high near 46. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 20. Northwest wind around 10 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 31. North wind around 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 11. North wind 8 to 10 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 24. Northeast wind around 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Spring Grove MN
 43.62°N 91.66°W
Last Update:
11:41 am CST Feb 23, 2026
Forecast Valid:
12pm CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation