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

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 61°F (16°C)
Visibility 6.00 mi
Last update 25 Aug 5:35 am CDT
Extended Forecast for

Fort Atkinson IA

  • Today

    Today: Partly sunny, with a high near 80. Light south wind increasing to 6 to 11 mph in the morning.

    High: 80 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. South wind around 9 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Breezy, with a northwest wind 7 to 16 mph.

    High: 80 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. North wind 3 to 7 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Light northwest wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Calm wind becoming south 5 to 7 mph in the evening.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79. South wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 80. Light south wind increasing to 6 to 11 mph in the morning.
Tonight
Partly cloudy, with a low around 63. South wind around 9 mph.
Wednesday
Sunny, with a high near 80. Breezy, with a northwest wind 7 to 16 mph.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
Sunny, with a high near 80. North wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 57. Light northwest wind.
Friday
Sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Calm wind becoming south 5 to 7 mph in the evening.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79. South wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 24 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 11 to 15 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 7 to 9 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Atkinson IA
 43.15°N 91.94°W
Last Update:
5:46 am CDT Aug 25, 2026
Forecast Valid:
5am CDT Aug 25, 2026-6pm CDT Aug 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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