Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

54°F

12°C

Humidity 58%
Wind Speed SE 18 G 28 mph
Barometer 29.66 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Feb 12:55 pm CST
Extended Forecast for

Dorchester IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 56 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of rain between 1am and 3am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Breezy, with a southeast wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy, with a west wind 14 to 24 mph, with gusts as high as 40 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of rain, mainly after noon.  Mostly sunny, with a high near 49. Northeast wind 3 to 8 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 3am.  Mostly cloudy, with a low around 28. North wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 34. West wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 20. West wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Northwest wind 6 to 8 mph.

    High: 32 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 32 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of rain between 1am and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Breezy, with a southeast wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 60. Breezy, with a west wind 14 to 24 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 30. West wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 40 percent chance of rain, mainly after noon. Mostly sunny, with a high near 49. Northeast wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 28. North wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 34. West wind 9 to 13 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. West wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 32. Northwest wind 6 to 8 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 11. Northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 30. North wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester IA
 43.47°N 91.52°W
11:27 am CST Feb 17, 2026
1pm CST Feb 17, 2026-6pm CST Feb 23, 2026
 
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Additional Resources

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