Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed NW 9 mph
Barometer 30.34 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 9 Nov 9:55 pm CST
Extended Forecast for

4 Miles NE Castalia IA

  • Tonight

    Tonight: Scattered flurries before midnight.  Partly cloudy, with a low around 20. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Scattered
    Flurries

  • Monday

    Monday: Sunny, with a high near 35. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 21. West wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the morning.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. South wind 3 to 6 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered flurries before midnight. Partly cloudy, with a low around 20. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 35. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 21. West wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 22 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 33. West wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 48. West wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 30. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 33. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 56. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 46. Southeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of rain. Mostly cloudy, with a high near 62. South wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40. South wind around 8 mph becoming northwest after midnight.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 52. Northwest wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Castalia IA
 43.17°N 91.62°W
7:16 pm CST Nov 9, 2025
10pm CST Nov 9, 2025-6pm CST Nov 16, 2025
 
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Additional Resources

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