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.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed NW 12 G 18 mph
Barometer 29.95 in
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Wind Chill43°F (6°C)
Last update 15 Oct 10:35 pm CDT
Extended Forecast for

Spring Grove MN

Freeze Watch October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: A chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 49. Breezy, with a north wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Breezy.
    Showers
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. North wind 5 to 14 mph becoming west after midnight.

    Low: 29 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 55. Southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 55 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a south wind 14 to 16 mph, with gusts as high as 26 mph.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64. South wind 3 to 5 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

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

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 44. Breezy, with a northwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 49. Breezy, with a north wind 17 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. North wind 5 to 14 mph becoming west after midnight.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 55. Southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 40. South wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 61. Breezy, with a south wind 14 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 43. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 64. South wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 67. Light southeast wind.
Tuesday Night
Partly cloudy, with a low around 48. Light southeast wind.
Wednesday
Mostly sunny, with a high near 69. Southeast wind 5 to 9 mph.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53. South wind around 7 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 69. South wind 6 to 8 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:
9:52 pm CDT Oct 15, 2026
Forecast Valid:
10pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation