National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.62 in
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 18 Oct 6:15 am CDT
Extended Forecast for

4 Miles S Calmar IA

  • Today

    Today: Areas of fog before 9am. Otherwise, sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 43. Northwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. West wind 5 to 8 mph becoming south after midnight.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 63. Breezy, with a south wind 13 to 17 mph becoming southwest in the afternoon.

    High: 63 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41. Breezy, with a west wind 10 to 16 mph.

    Low: 41 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Breezy, with a west wind 17 to 22 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33. Northwest wind 7 to 13 mph.

    Low: 33 °F

    Partly Cloudy
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 9am. Otherwise, sunny, with a high near 57. West wind 6 to 10 mph.

    High: 57 °F

    Areas Frost
    then Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, sunny, with a high near 70. Light and variable wind becoming west 5 to 8 mph in the morning.
Tonight
Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 43. Northwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 58. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 39. West wind 5 to 8 mph becoming south after midnight.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 63. Breezy, with a south wind 13 to 17 mph becoming southwest in the afternoon.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 41. Breezy, with a west wind 10 to 16 mph.
Tuesday
Mostly sunny, with a high near 50. Breezy, with a west wind 17 to 22 mph.
Tuesday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33. Northwest wind 7 to 13 mph.
Wednesday
Areas of frost before 9am. Otherwise, sunny, with a high near 57. West wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 37. South wind around 6 mph.
Thursday
Patchy frost. Otherwise, sunny, with a high near 62. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 41. South wind around 6 mph.
Friday
Sunny, with a high near 64. South wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Calmar IA
 43.13°N 91.86°W
Last Update:
4:16 am CDT Oct 18, 2025
Forecast Valid:
6am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
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Additional Resources

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Chance of Precipitation