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

52°F

11°C

Humidity 100%
Wind Speed Vrbl 6 G 13 mph
Barometer 30.08 in
Dewpoint 52°F (11°C)
Visibility 3.00 mi
Wind Chill50°F (10°C)
Last update 15 Oct 6:35 am CDT
Extended Forecast for

2 Miles NNE Castalia IA

  • Today

    Today: Showers, mainly after 9am. High near 55. East wind around 6 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 55 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43. Northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 50. Breezy, with a north wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 50 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 29. North wind 5 to 8 mph becoming calm in the evening.

    Low: 29 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 56. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. South wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind 3 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly after 9am. High near 55. East wind around 6 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 43. Northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 40 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 50. Breezy, with a north wind 18 to 22 mph, with gusts as high as 33 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 29. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 56. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 41. South wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 62. Breezy, with a south wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 65. Calm wind.
Monday Night
Partly cloudy, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 67. Light southeast wind.
Tuesday Night
Mostly clear, with a low around 47. Light south wind.
Wednesday
Mostly sunny, with a high near 69. Light southeast wind becoming south 5 to 9 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Castalia IA
 43.13°N 91.68°W
Last Update:
3:31 am CDT Oct 15, 2026
Forecast Valid:
6am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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