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 N 5 mph
Barometer 29.68 in
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 15 Apr 6:55 am CDT
Extended Forecast for

Waukon IA

  • Today

    Today: Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Light and variable wind. 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 9pm. Patchy fog after 10pm. 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

    T-storms
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. North wind around 6 mph becoming south in the afternoon.

    High: 70 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. South wind 5 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. Breezy, with a south wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 35. South wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Showers

  • Saturday

    Saturday: A chance of rain showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 28. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 48. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Patchy fog after 10pm. 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, mostly sunny, with a high near 70. North wind around 6 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 53. South wind 5 to 8 mph.
Friday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. Breezy, with a south wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 35. South wind around 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of rain showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 44. Breezy, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of snow showers before 1am. Partly cloudy, with a low around 28. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 48. Northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind 5 to 7 mph becoming south after midnight.
Monday
Sunny, with a high near 60. Southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 46. South wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 66. West wind 10 to 13 mph, with gusts as high as 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Waukon IA
 43.27°N 91.47°W
Last Update:
5:56 am CDT Apr 15, 2026
Forecast Valid:
7am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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