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

68°F

20°C

Humidity 64%
Wind Speed SW 8 G 16 mph
Barometer 29.92 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 6:35 pm CDT
Extended Forecast for

5 Miles WSW Lansing IA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 52. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Northwest wind 5 to 7 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 53. Calm wind.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 72. Calm wind becoming east 5 to 7 mph in the morning. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 53. Northeast wind 3 to 6 mph.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 74. Northeast wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Light northeast wind.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy during the early evening, then gradual clearing, with a low around 52. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 76. Northwest wind 5 to 7 mph.
Saturday Night
Increasing clouds, with a low around 53. Calm wind.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 72. Calm wind becoming east 5 to 7 mph in the morning. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 53. Northeast wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 74. Northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 53. Light northeast wind.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Light and variable wind.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 53. North wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Light north wind.
Thursday Night
Partly cloudy, with a low around 54. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light east wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Lansing IA
 43.34°N 91.32°W
Last Update:
6:36 pm CDT Jun 19, 2026
Forecast Valid:
6pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation