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.

Overcast

27°F

-3°C

Humidity 86%
Wind Speed SW 6 mph
Barometer 30.08 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 10 Nov 11:35 pm CST
Extended Forecast for

Calmar IA

  • Tonight

    Tonight: Scattered flurries after 1am. Cloudy, with a steady temperature around 27. Light south wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 24 mph.

    Low: 27 °F

    Scattered
    Flurries

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 46. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. West wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 5 to 7 mph becoming calm after midnight.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southeast wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. Southeast wind 6 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries after 1am. Cloudy, with a steady temperature around 27. Light south wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 24 mph.
Veterans Day
Mostly sunny, with a high near 46. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 32. West wind around 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 49. West wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 36. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 59. Southeast wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 49. Southeast wind around 11 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of rain and thunderstorms after noon. Mostly cloudy, with a high near 65. South wind 11 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. South wind around 10 mph becoming northwest after midnight.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 51. Northwest wind 10 to 13 mph.
Sunday Night
A 30 percent chance of rain. Partly cloudy, with a low around 31. Northwest wind around 10 mph.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 47. Northwest wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Calmar IA
 43.17°N 91.86°W
Last Update:
11:46 pm CST Nov 10, 2025
Forecast Valid:
11pm CST Nov 10, 2025-6pm CST Nov 17, 2025
 
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Additional Resources

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