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

82°F

28°C

Humidity 51%
Wind Speed NW 8 G 16 mph
Barometer 29.95 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Aug 2:15 pm CDT
Extended Forecast for

3 Miles ENE Spring Grove MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 54. North wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Light northwest wind.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Monday

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

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Light south wind.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph.

    High: 79 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 60. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 78. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 54. North wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 76. Light northwest wind.
Sunday Night
Partly cloudy, with a low around 54. Calm wind.
Monday
Mostly sunny, with a high near 76. Calm wind.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 60. Light south wind.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 81. West wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 60. West wind 3 to 6 mph.
Thursday
A 20 percent chance of showers. Sunny, with a high near 80. Northwest wind 3 to 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Spring Grove MN
 43.58°N 91.57°W
Last Update:
1:46 pm CDT Aug 21, 2026
Forecast Valid:
2pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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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