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.

Fair

45°F

7°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.31 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Oct 8:15 am CDT
Extended Forecast for

5 Miles SSW Dorchester IA

  • Today

    Today: Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Southeast wind around 6 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light south wind.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 42. Light and variable wind.
Tuesday
Sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. Southeast wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 70. Light south wind.
Wednesday Night
Partly cloudy, with a low around 50. Calm wind.
Thursday
Sunny, with a high near 72. Calm wind.
Thursday Night
Partly cloudy, with a low around 52. Calm wind.
Friday
Mostly sunny, with a high near 69. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 54. South wind around 8 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 70. South wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52. South wind 5 to 8 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 66. Calm wind becoming west around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Dorchester IA
 43.4°N 91.55°W
Last Update:
6:26 am CDT Oct 19, 2026
Forecast Valid:
8am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation