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.

46°F

8°C

Humidity 25%
Wind Speed S 7 mph
Barometer 30.17 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 28 Mar 7:55 pm CDT
Extended Forecast for

Elgin IA

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. South wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. South wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. Light south wind increasing to 8 to 13 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 51. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 65. Breezy, with a southwest wind 11 to 17 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Slight Chance
    Showers and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Northeast wind 8 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 1am, then a slight chance of snow showers. Mostly cloudy, with a low around 27. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. South wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 67. South wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 43. South wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 79. Light south wind increasing to 8 to 13 mph in the morning.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 51. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. Breezy, with a southwest wind 11 to 17 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 48. Northeast wind 8 to 10 mph.
Wednesday Night
A slight chance of rain and snow showers before 1am, then a slight chance of snow showers. Mostly cloudy, with a low around 27. East wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 45. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. East wind 9 to 14 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 55. Southeast wind 8 to 13 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39. Southeast wind around 10 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 53. Breezy, with a south wind 11 to 18 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Elgin IA
 42.97°N 91.62°W
Last Update:
5:01 pm CDT Mar 28, 2026
Forecast Valid:
8pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
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Additional Resources

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