Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
A Few Clouds
52°F
11°C
| Humidity | 58% |
| Wind Speed | N 7 G 14 mph |
| Barometer | 30.30 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 20 May 9:55 am CDT |
Extended Forecast for
Spring Grove MN
Today
High: 60 °F
Increasing
CloudsTonight
Low: 43 °F
Mostly Cloudy
Thursday
High: 60 °F
Partly Sunny
Thursday Night
Low: 45 °F
Mostly Cloudy
Friday
High: 61 °F
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 47 °F
Showers
LikelySaturday
High: 67 °F
Slight Chance
ShowersSaturday Night
Low: 50 °F
Mostly Cloudy
Sunday
High: 76 °F
Mostly Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 60. North wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 43. Northeast wind 5 to 7 mph becoming southeast after midnight.
Thursday
Partly sunny, with a high near 60. East wind around 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 45. East wind around 8 mph.
Friday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 61. East wind 9 to 11 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 47. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 67. East wind around 6 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 76. West wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 52. Light south wind.
Memorial Day
Mostly sunny, with a high near 82. South wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 56. South wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 84. South wind 3 to 7 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Spring Grove MN
43.56°N 91.63°W
43.56°N 91.63°W
7:26 am CDT May 20, 2026
10am CDT May 20, 2026-6pm CDT May 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
