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Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

34°F

1°C

Humidity 100%
Wind Speed NW 16 G 24 mph
Barometer 29.76 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 9 Jan 5:55 am CST
Extended Forecast for

Postville IA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a northwest wind 12 to 17 mph becoming light in the afternoon. Winds could gust as high as 29 mph.

    High: 36 °F

    Partly Sunny
    and Breezy
    then Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Increasing clouds, with a low around 25. Calm wind becoming west around 6 mph after midnight.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a temperature rising to near 29 by noon, then falling to around 24 during the remainder of the day. Blustery, with a northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 29 °F⇓

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Blustery, with a northwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind around 9 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind around 8 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 41. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 36. Breezy, with a northwest wind 12 to 17 mph becoming light in the afternoon. Winds could gust as high as 29 mph.
Tonight
A 20 percent chance of snow after 5am. Increasing clouds, with a low around 25. Calm wind becoming west around 6 mph after midnight.
Saturday
A 30 percent chance of snow. Partly sunny, with a temperature rising to near 29 by noon, then falling to around 24 during the remainder of the day. Blustery, with a northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 16. Blustery, with a northwest wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 23. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 40. West wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind around 8 mph.
Tuesday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 41. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 26. Northwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 30. North wind 10 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 18. North wind 6 to 10 mph becoming southwest after midnight.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 29. South wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Postville IA
 43.08°N 91.56°W
Last Update:
5:21 am CST Jan 9, 2026
Forecast Valid:
6am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation