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.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Last update 4 Mar 11:55 pm CST
Extended Forecast for

Elgin IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 42. Light southeast wind increasing to 5 to 9 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 66. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 36. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 40. Calm wind.
Thursday
Mostly cloudy, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 42. Light southeast wind increasing to 5 to 9 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 66. South wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 36. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Mostly sunny, with a high near 47. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 60. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 67. Southwest wind 7 to 14 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 42. West wind 6 to 9 mph becoming east after midnight.
Tuesday
Showers likely. Mostly sunny, with a high near 61. Southeast wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. North wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 45. Breezy, with a northwest wind 13 to 16 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Elgin IA
 42.95°N 91.63°W
Last Update:
11:26 pm CST Mar 4, 2026
Forecast Valid:
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation