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.

Fair

73°F

23°C

Humidity 50%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 7:15 pm CDT
Extended Forecast for

5 Miles E Saint Lucas IA

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light northeast after midnight.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. Northeast wind 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Light northeast wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 76 °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. Partly cloudy, with a low around 56. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. West wind 6 to 11 mph.

    High: 74 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 70. Light east wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. East wind 5 to 9 mph becoming light northeast after midnight.
Monday
Mostly sunny, with a high near 76. Northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 54. Light northeast wind.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. West wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 53. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 54. Light north wind.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. Light southeast wind.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind 5 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Saint Lucas IA
 43.06°N 91.83°W
Last Update:
7:21 pm CDT Jun 20, 2026
Forecast Valid:
7pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation