Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

N/A

Humidity NA
Wind Speed S 6 mph
Barometer 30.00 in
Dewpoint N/A
Visibility 10.00 mi
Last update 24 Jul 9:55 pm CDT
Extended Forecast for

3 Miles E Decorah IA

Extreme Heat Watch July 26, 12:00pm until July 27, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Tonight

    Tonight: Increasing clouds, with a low around 65. South wind around 6 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 88. Heat index values as high as 97. Southwest wind 5 to 7 mph.

    High: 88 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 91. Heat index values as high as 102. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 91 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 74. Southwest wind 6 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A slight chance of thunderstorms before 7am.  Sunny, with a high near 92. Southwest wind 6 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 10%.

    High: 92 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70. Northwest wind 3 to 7 mph.

    Low: 70 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. South wind around 6 mph.
Saturday
Partly sunny, with a high near 88. Heat index values as high as 97. Southwest wind 5 to 7 mph.
Saturday Night
Increasing clouds, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 91. Heat index values as high as 102. Light southwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 74. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of thunderstorms before 7am. Sunny, with a high near 92. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 10%.
Monday Night
Mostly clear, with a low around 70. Northwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Calm wind.
Wednesday
Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 67. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Light southwest wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind becoming west 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Decorah IA
 43.3°N 91.73°W
8:46 pm CDT Jul 24, 2026
10pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
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