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Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Spring Grove MN
Tonight
Low: 60 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 73 °F
Slight Chance
Showers then
Mostly CloudyThursday Night

Low: 59 °F
Mostly Cloudy
Friday

High: 69 °F
Showers
Friday Night

Low: 63 °F
Showers
Saturday

High: 72 °F
Showers
LikelySaturday Night

Low: 57 °F
Chance
ShowersSunday

High: 63 °F
Chance
ShowersSunday Night

Low: 54 °F
Chance
Showers
Detailed Forecast
Tonight
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 60. East wind 3 to 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 73. Light northeast wind.
Thursday Night
Mostly cloudy, with a low around 59. Light northeast wind.
Friday
Showers, with thunderstorms also possible after 1pm. High near 69. East wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 63. Southeast wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. South wind around 8 mph becoming north in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 57. Northeast wind around 9 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Northeast wind around 9 mph, with gusts as high as 18 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 6 to 8 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. Northeast wind around 7 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53. East wind around 5 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 64. East wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Calm wind.
Wednesday
Mostly sunny, with a high near 68. Calm wind becoming southwest around 5 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Spring Grove MN
43.56°N 91.66°W
43.56°N 91.66°W
1:56 pm CDT Sep 16, 2026
5pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026


