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.

A Few Clouds

46°F

8°C

Humidity 87%
Wind Speed NW 7 mph
Barometer 29.91 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Apr 12:55 am CDT
Extended Forecast for

Fort Atkinson IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Northwest wind around 8 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 7 to 10 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. North wind around 5 mph becoming light and variable.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 54. Breezy, with an east wind 7 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Partly Sunny
    then Showers
    and Breezy

  • Sunday Night

    Sunday Night: Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers after 1am. Low around 38. East wind around 15 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 38 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 53. Breezy, with a northwest wind 14 to 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 37. Northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. Southeast wind 6 to 11 mph.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 43. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Northwest wind around 8 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 7 to 10 mph.
Saturday Night
Mostly clear, with a low around 34. North wind around 5 mph becoming light and variable.
Sunday
Showers, mainly after 1pm. High near 54. Breezy, with an east wind 7 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers after 1am. Low around 38. East wind around 15 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 53. Breezy, with a northwest wind 14 to 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 37. Northwest wind 5 to 10 mph becoming southeast after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. Southeast wind 6 to 11 mph.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 43. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 68. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46. East wind around 6 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 66. East wind 7 to 11 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. Northeast wind around 9 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 65. Northeast wind 10 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
Last Update:
1:15 am CDT Apr 19, 2025
Forecast Valid:
1am CDT Apr 19, 2025-6pm CDT Apr 25, 2025
 
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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