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

63°F

17°C

Humidity 37%
Wind Speed S 15 G 22 mph
Barometer 30.22 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 1:35 pm CDT
Extended Forecast for

Spring Grove MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 43. South wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. Light south wind.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind 3 to 5 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 43. South wind 5 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 63. Light south wind.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 3 to 5 mph.
Wednesday
Sunny, with a high near 69. South wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind.
Thursday
Mostly sunny, with a high near 70. Calm wind.
Thursday Night
Mostly clear, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 67. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 67. South wind 10 to 13 mph, with gusts as high as 23 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:
1:26 pm CDT Oct 18, 2026
Forecast Valid:
1pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation