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

59°F

15°C

Humidity 59%
Wind Speed Vrbl 3 mph
Barometer 30.34 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 Oct 11:55 am CDT
Extended Forecast for

6 Miles NNE West Union IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 65. South wind 3 to 5 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming south around 5 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Light and variable wind.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Southeast wind 3 to 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. South wind 3 to 5 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 41. Light southeast wind.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. Calm wind becoming south around 5 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Sunny, with a high near 71. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 52. Southeast wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 68. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 54. Southeast wind around 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 70. South wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52. South wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 66. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE West Union IA
 43.04°N 91.8°W
Last Update:
12:01 pm CDT Oct 19, 2026
Forecast Valid:
12pm CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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