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.

Mostly Cloudy

46°F

8°C

Humidity 71%
Wind Speed S 6 mph
Barometer 29.92 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 29 Mar 11:35 pm CDT
Extended Forecast for

Elgin IA

  • Tonight

    Tonight: Mostly clear, with a low around 43. South wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 81 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 69. Breezy, with a southwest wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. North wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 46. Northeast wind 8 to 11 mph.

    High: 46 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 29. East wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 41. Breezy, with a northeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 41 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers, mainly before 1am. Mostly cloudy, with a low around 30. Northeast wind 7 to 13 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 43. South wind around 5 mph becoming calm after midnight.
Monday
Increasing clouds, with a high near 81. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Breezy, with a southwest wind 10 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 32. North wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 46. Northeast wind 8 to 11 mph.
Wednesday Night
Snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 29. East wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday
Rain likely, possibly mixed with snow showers. Mostly cloudy, with a high near 41. Breezy, with a northeast wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers, mainly before 1am. Mostly cloudy, with a low around 30. Northeast wind 7 to 13 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 51. East wind 7 to 11 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 39. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 54. Breezy, with a southeast wind 11 to 16 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34. Northwest wind around 15 mph, with gusts as high as 23 mph.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 49. Breezy, with a west wind 14 to 18 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Elgin IA
 42.97°N 91.62°W
Last Update:
8:21 pm CDT Mar 29, 2026
Forecast Valid:
11pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation