National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

A Few Clouds

70°F

21°C

Humidity 46%
Wind Speed NW 9 G 16 mph
Barometer 29.63 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Jun 5:55 pm CDT
Extended Forecast for

5 Miles NNE Postville IA

  • Tonight

    Tonight: Showers likely, mainly after 3am. Increasing clouds, with a low around 53. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 70. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 70 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 9pm. Increasing clouds, with a low around 54. West wind 9 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 74. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Increasing clouds, with a low around 53. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 70. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 9pm. Increasing clouds, with a low around 54. West wind 9 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind around 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 74. Calm wind becoming northwest 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Calm wind.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Light east wind increasing to 5 to 10 mph in the morning.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Northeast wind 6 to 9 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 75. Northeast wind around 7 mph.
Monday Night
Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77. Light and variable wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Postville IA
 43.14°N 91.53°W
Last Update:
5:06 pm CDT Jun 16, 2026
Forecast Valid:
6pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation