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

70°F

21°C

Humidity 83%
Wind Speed E 8 mph
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Jun 7:35 pm CDT
Extended Forecast for

Spring Grove MN

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southeast wind 3 to 7 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 63. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms before 1pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 84. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92. Breezy, with a south wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 92 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. Breezy, with a south wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. South wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Southeast wind 3 to 7 mph.
Saturday
Sunny, with a high near 78. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 63. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of showers and thunderstorms before 1pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 84. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 28 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 73. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 92. Breezy, with a south wind 10 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 75. Breezy, with a south wind 14 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 92. South wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind around 10 mph, with gusts as high as 22 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 5 to 7 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 5 to 7 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 Jun 26, 2026
Forecast Valid:
7pm CDT Jun 26, 2026-6pm CDT Jul 3, 2026
 
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Additional Resources

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