National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

64°F

18°C

Humidity 94%
Wind Speed S 5 mph
Barometer 30.09 in
Dewpoint 63°F (17°C)
Visibility 8.00 mi
Last update 25 Aug 8:35 am CDT
Extended Forecast for

Spring Grove MN

  • Today

    Today: Mostly sunny, with a high near 80. South wind 6 to 13 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Northwest wind 8 to 14 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Northwest wind 5 to 10 mph becoming light.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. North wind 3 to 6 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Calm wind.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Calm wind becoming south around 6 mph in the evening.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 80. South wind 6 to 13 mph.
Tonight
Partly cloudy, with a low around 64. South wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 81. Northwest wind 8 to 14 mph.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 5 to 10 mph becoming light.
Thursday
Sunny, with a high near 81. North wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 57. Calm wind.
Friday
Sunny, with a high near 81. Calm wind.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Calm wind becoming south around 6 mph in the evening.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 9 to 11 mph, with gusts as high as 24 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 9 to 11 mph, with gusts as high as 23 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 7 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind around 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Grove MN
 43.56°N 91.63°W
Last Update:
5:51 am CDT Aug 25, 2026
Forecast Valid:
8am CDT Aug 25, 2026-6pm CDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation