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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 29.70 in
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 15 Apr 8:15 am CDT
Extended Forecast for

5 Miles SSE Decorah IA

  • Today

    Today: Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rainfall. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. North wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Heavy Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 71. North wind 5 to 7 mph becoming south in the afternoon.

    High: 71 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. South wind 5 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Breezy.
    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 44 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 29. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rainfall. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. North wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 71. North wind 5 to 7 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 54. South wind 5 to 8 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35. South wind around 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 29. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 5 to 7 mph becoming southeast after midnight.
Monday
Sunny, with a high near 61. South wind 7 to 14 mph.
Monday Night
Partly cloudy, with a low around 46. South wind 11 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 67. West wind 11 to 14 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Decorah IA
 43.24°N 91.76°W
Last Update:
5:56 am CDT Apr 15, 2026
Forecast Valid:
8am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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Chance of Precipitation