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.

Mostly Cloudy

70°F

21°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.00 in
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Last update 2 Jul 9:15 am CDT
Extended Forecast for

5 Miles WNW Spring Grove MN

Flood Watch until July 2, 07:00pm
Flash Flood Warning until July 2, 02:15pm
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch until July 2, 07:00pm
    Flash Flood Warning until July 2, 02:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 86 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 5am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. Southwest wind around 5 mph becoming north in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    Chance
    T-storms then
    Showers

  • Independence Day

    Independence Day: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 81. North wind around 6 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. High near 86. Southwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before midnight, then showers likely and possibly a thunderstorm after 5am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. Southwest wind around 5 mph becoming north in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Independence Day
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 81. North wind around 6 mph.
Sunday Night
Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 83. Light east wind.
Monday Night
Partly cloudy, with a low around 64. Light and variable wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 65. Light southwest wind.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Spring Grove MN
 43.6°N 91.72°W
Last Update:
8:11 am CDT Jul 2, 2026
Forecast Valid:
9am CDT Jul 2, 2026-6pm CDT Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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