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.

Mostly Cloudy

66°F

19°C

Humidity 94%
Wind Speed S 7 mph
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 15 Aug 3:55 am CDT
Extended Forecast for

3 Miles SSE Waukon IA

  • Today

    Today: Mostly sunny, with a high near 89. Heat index values as high as 96. South wind 5 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 72. South wind around 6 mph.

    Low: 72 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. Heat index values as high as 95. South wind around 7 mph. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming southeast in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. East wind 5 to 7 mph.

    High: 86 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 7 mph.

    High: 86 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind around 6 mph becoming light and variable.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. North wind around 6 mph.

    High: 81 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 89. Heat index values as high as 96. South wind 5 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 72. South wind around 6 mph.
Saturday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. Heat index values as high as 95. South wind around 7 mph. Chance of precipitation is 20%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Northwest wind around 5 mph becoming southeast in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86. East wind 5 to 7 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 7 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind around 6 mph becoming light and variable.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 64. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 80. Northeast wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 61. Light east wind.
Thursday
Sunny, with a high near 81. Light northeast wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Waukon IA
 43.23°N 91.44°W
Last Update:
3:59 am CDT Aug 15, 2025
Forecast Valid:
4am CDT Aug 15, 2025-6pm CDT Aug 21, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation