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.

Fair

81°F

27°C

Humidity 39%
Wind Speed SW 9 G 16 mph
Barometer 29.73 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 May 1:35 pm CDT
Extended Forecast for

3 Miles SE Decorah IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. South wind 9 to 11 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 2am. Low around 58. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    T-storms then
    T-storms
    Likely

  • Saturday

    Saturday: Sunny, with a high near 83. Light and variable wind becoming northwest around 6 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 58. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. High near 82. Breezy, with an east wind 10 to 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 82. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 59. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Partly sunny, with a high near 66. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph.

    High: 66 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 84. South wind 9 to 11 mph.
Tonight
Showers and thunderstorms, mainly before 2am. Low around 58. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 83. Light and variable wind becoming northwest around 6 mph.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 58. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. High near 82. Breezy, with an east wind 10 to 16 mph becoming south in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 82. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 59. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 66. Breezy, with a west wind around 16 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 45. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 62. Northwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 44. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 67. South wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Decorah IA
 43.28°N 91.73°W
Last Update:
1:27 pm CDT May 15, 2026
Forecast Valid:
1pm CDT May 15, 2026-6pm CDT May 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation