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.

Mostly Cloudy

5°F

-15°C

Humidity 78%
Wind Speed NW 8 mph
Barometer 30.56 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 23 Feb 5:15 am CST
Extended Forecast for

Spring Grove MN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as -9. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 19 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as -2. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 9am. Partly sunny, with a high near 35. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Wind chill values as low as -1. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 23. Northwest wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust 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 east around 6 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 31. East wind around 7 mph becoming west in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Southwest wind 7 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

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

    High: 46 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as -9. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as -2. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
A 30 percent chance of snow, mainly after 9am. Partly sunny, with a high near 35. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 11. Wind chill values as low as -1. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 23. Northwest wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust 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 east around 6 mph after midnight. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 31. East wind around 7 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 46. Southwest wind around 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 30. 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 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spring Grove MN
 43.56°N 91.63°W
Last Update:
3:42 am CST Feb 23, 2026
Forecast Valid:
5am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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