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

81°F

27°C

Humidity 42%
Wind Speed Vrbl 6 G 15 mph
Barometer 29.86 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Oct 1:15 pm CDT
Extended Forecast for

Postville IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. South wind around 10 mph, with gusts as high as 18 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 65. South wind around 8 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Sunny, with a high near 86. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Southwest wind 7 to 9 mph becoming west after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Northwest wind 3 to 8 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. North wind around 6 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 50. East wind 3 to 5 mph.

    Low: 50 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 83. South wind around 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 65. South wind around 8 mph.
Columbus Day
Sunny, with a high near 86. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind 7 to 9 mph becoming west after midnight.
Tuesday
Sunny, with a high near 73. Northwest wind 3 to 8 mph.
Tuesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 52. Calm wind becoming north around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 66. North wind around 6 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 50. East wind 3 to 5 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 62. East wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 46. Light and variable wind becoming northwest 9 to 14 mph in the evening. Winds could gust as high as 23 mph.
Friday
Partly sunny, with a high near 54. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 33. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Postville IA
 43.08°N 91.56°W
Last Update:
1:26 pm CDT Oct 11, 2026
Forecast Valid:
1pm CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
Forecast Discussion
 
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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