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

12°F

-11°C

Humidity 73%
Wind Speed NW 18 G 26 mph
Barometer 30.45 in
Dewpoint 5°F (-15°C)
Visibility 9.00 mi
Wind Chill-5°F (-21°C)
Last update 22 Feb 1:15 pm CST
Extended Forecast for

4 Miles NNW Spring Grove MN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 16. Wind chill values as low as -1. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 16 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -9. North wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Wind chill values as low as -9. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 11. Wind chill values as low as zero. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 11 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 36. South wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 25. Northwest wind 5 to 9 mph becoming south in the afternoon.

    High: 25 °F

    Sunny then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13. Southeast wind around 6 mph becoming north after midnight.

    Low: 13 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 31. North wind 6 to 8 mph becoming west in the afternoon.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 16. Wind chill values as low as -1. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -9. North wind 9 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 21. Wind chill values as low as -9. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Increasing clouds, with a low around 11. Wind chill values as low as zero. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 36. South wind 11 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 12. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 25. Northwest wind 5 to 9 mph becoming south in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13. Southeast wind around 6 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 31. North wind 6 to 8 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 20. Southwest wind around 8 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 22. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Spring Grove MN
 43.62°N 91.66°W
Last Update:
12:36 pm CST Feb 22, 2026
Forecast Valid:
1pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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