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.

Fog

66°F

19°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.09 in
Dewpoint 66°F (19°C)
Visibility 0.15 mi
Last update 20 Aug 6:35 am CDT
Extended Forecast for

Spring Grove MN

  • Today

    Today: Areas of fog before 9am. Otherwise, partly sunny, with a high near 78. Northeast wind 5 to 7 mph.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Calm wind.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Light south wind.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. West wind around 6 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 69. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. West wind 7 to 9 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, partly sunny, with a high near 78. Northeast wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Calm wind.
Thursday Night
Partly cloudy, with a low around 59. Light south wind.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 77. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 57. West wind around 6 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 69. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 51. West wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 64. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 46. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 64. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 68. Northwest wind 3 to 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spring Grove MN
 43.56°N 91.66°W
Last Update:
4:43 am CDT Aug 20, 2025
Forecast Valid:
6am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation