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.

Light Rain

54°F

12°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.87 in
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill53°F (12°C)
Last update 15 Oct 3:15 pm CDT
Extended Forecast for

Decorah IA

Freeze Watch October 17, 01:00am until October 17, 09:00am
Click here for hazard details and duration
Freeze Watch

  • This Afternoon

    This Afternoon: Showers. High near 54. Northwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers

  • Tonight

    Tonight: Showers before midnight, then a chance of showers after 5am. Low around 43. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 50. Breezy, with a north wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Breezy.
    Showers
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. North wind 9 to 14 mph becoming light and variable after midnight.

    Low: 29 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 39. Breezy, with a south wind 11 to 16 mph.

    Low: 39 °F

    Clear then
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. South wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers. High near 54. Northwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers before midnight, then a chance of showers after 5am. Low around 43. Breezy, with a northwest wind 15 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 50. Breezy, with a north wind 16 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. North wind 9 to 14 mph becoming light and variable after midnight.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Clear, with a low around 39. Breezy, with a south wind 11 to 16 mph.
Sunday
Sunny, with a high near 63. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 43. South wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48. Calm wind.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53. South wind 3 to 5 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 72. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
1:56 pm CDT Oct 15, 2026
Forecast Valid:
3pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation