Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

9°F

-13°C

Humidity 92%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Last update 4 Feb 9:15 am CST
Extended Forecast for

Dorchester IA

  • Today

    Today: Partly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am.  Cloudy, with a low around 13. Calm wind becoming southwest around 6 mph after midnight.

    Low: 13 °F

    Cloudy then
    Chance Snow

  • Thursday

    Thursday: A chance of snow, mixing with freezing rain after 8am, then gradually ending.  Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph becoming northwest in the afternoon.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Wintry
    Mix then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 26 mph.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 38. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Calm wind becoming south 5 to 7 mph in the morning.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Southeast wind 3 to 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. East wind around 6 mph becoming calm  in the afternoon.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 25. Calm wind.
Tonight
A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 13. Calm wind becoming southwest around 6 mph after midnight.
Thursday
A chance of snow, mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 36. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 29. Light west wind becoming northwest 8 to 13 mph in the evening. Winds could gust as high as 26 mph.
Friday
Partly sunny, with a high near 38. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 14. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 31. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 23. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 36. East wind around 6 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 24. Light south wind.
Monday
Mostly sunny, with a high near 43. Calm wind becoming south around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 30. South wind around 5 mph.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 44. South wind 5 to 7 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester IA
 43.47°N 91.52°W
8:39 am CST Feb 4, 2026
9am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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