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.

Partly Cloudy

34°F

1°C

Humidity 51%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 20 Apr 12:55 am CDT
Extended Forecast for

2 Miles NNE Waukon IA

  • Overnight

    Overnight: Widespread frost after 5am. Otherwise, clear, with a low around 26. Calm wind.

    Low: 26 °F

    Frost

  • Monday

    Monday: Widespread frost before 7am. Otherwise, sunny, with a high near 55. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. Light and variable wind.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light east wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Breezy, with a south wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 73 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 48. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Widespread frost after 5am. Otherwise, clear, with a low around 26. Calm wind.
Monday
Widespread frost before 7am. Otherwise, sunny, with a high near 55. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 44. South wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 73. Southwest wind around 6 mph becoming northwest in the afternoon.
Tuesday Night
Clear, with a low around 44. Light and variable wind.
Wednesday
Sunny, with a high near 75. Light east wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 59. South wind around 11 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73. Breezy, with a south wind 13 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 48. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 60. Northwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 40. Northwest wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 37. Northwest wind around 7 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 58. Northwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Waukon IA
 43.29°N 91.47°W
Last Update:
11:26 pm CDT Apr 19, 2026
Forecast Valid:
1am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
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