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

27°F

-3°C

Humidity 93%
Wind Speed SW 10 G 20 mph
Barometer 30.18 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Jan 8:55 pm CST
Extended Forecast for

5 Miles NNE Postville IA

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Southwest wind 5 to 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 44. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 23 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Blustery, with a north wind 18 to 23 mph, with gusts as high as 34 mph.

    High: 27 °F

    Partly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 27. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 8 mph.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Southwest wind 7 to 13 mph, with gusts as high as 26 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 5 to 9 mph.
Tuesday
A slight chance of rain before 9am, then a slight chance of rain and snow between 9am and noon, then a slight chance of rain after noon. Partly sunny, with a high near 44. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 27. Blustery, with a north wind 18 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 11. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 27. Light and variable wind becoming south 5 to 8 mph in the morning.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 8 mph.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31. Southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Northwest wind around 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 17. Northwest wind around 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 5. West wind around 10 mph.
Sunday
Partly sunny, with a high near 21. West wind 9 to 11 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Postville IA
 43.14°N 91.53°W
Last Update:
8:37 pm CST Jan 11, 2026
Forecast Valid:
9pm CST Jan 11, 2026-6pm CST Jan 18, 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