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.

Overcast

73°F

23°C

Humidity 94%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 26 Jul 9:35 am CDT
Extended Forecast for

5 Miles SSW Dorchester IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    High: 86 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 68. Light southwest wind.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming south around 5 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Light south wind.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 94. Light and variable wind becoming west around 6 mph in the morning.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 89. Light northeast wind. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light north wind. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 80. Northeast wind 3 to 6 mph.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 68. Light southwest wind.
Sunday
Mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Light south wind.
Monday
Mostly sunny, with a high near 94. Light and variable wind becoming west around 6 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Light and variable wind.
Tuesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 89. Light northeast wind. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light north wind. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 80. Northeast wind 3 to 6 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 55. Light east wind.
Friday
Mostly sunny, with a high near 78. Light east wind.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Dorchester IA
 43.4°N 91.55°W
Last Update:
9:43 am CDT Jul 26, 2025
Forecast Valid:
9am CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
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