National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Last update 2 Sep 6:15 am CDT
Extended Forecast for

3 Miles E Decorah IA

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Areas of fog before 9am. Otherwise, increasing clouds, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 76 °F

    Areas Fog
    then Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 3 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Light west wind increasing to 5 to 9 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 60. Northwest wind 9 to 14 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West wind 5 to 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Northwest wind 5 to 9 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Areas of fog before 9am. Otherwise, increasing clouds, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 59. Southwest wind 3 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 63. Light west wind increasing to 5 to 9 mph in the morning.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. West wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 60. Northwest wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 43. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 64. Northwest wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 67. Light northwest wind.
Sunday Night
Partly cloudy, with a low around 47. Calm wind.
Monday
Partly sunny, with a high near 70. South wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Decorah IA
 43.3°N 91.73°W
Last Update:
5:43 am CDT Sep 2, 2025
Forecast Valid:
6am CDT Sep 2, 2025-6pm CDT Sep 8, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation