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 8 G 16 mph
Barometer 30.16 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 11 Jan 9:35 pm CST
Extended Forecast for

2 Miles NNE Postville IA

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Southwest wind 7 to 14 mph, with gusts as high as 28 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 6 to 10 mph, with gusts as high as 18 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 14 to 17 mph, with gusts as high as 29 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 16 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 20 to 24 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 10 to 15 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 26. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 26 °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 9 mph.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. Southwest wind 7 to 14 mph, with gusts as high as 28 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 6 to 10 mph, with gusts as high as 18 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 14 to 17 mph, with gusts as high as 29 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 16 to 22 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 27. Blustery, with a north wind 20 to 24 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 11. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 24 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 26. 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 9 mph.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31. Southwest wind 9 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Northwest wind 10 to 13 mph.
Saturday
Partly sunny, with a high near 17. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 5. West wind around 10 mph.
Sunday
Partly sunny, with a high near 20. West wind around 11 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Postville IA
 43.12°N 91.56°W
Last Update:
8:37 pm CST Jan 11, 2026
Forecast Valid:
9pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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