National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

54°F

12°C

Humidity 54%
Wind Speed E 20 mph
Barometer 29.76 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 10 Mar 1:55 pm CDT
Extended Forecast for

Dorchester IA

  • This Afternoon

    This Afternoon: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 53. East wind around 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 4am, then a slight chance of sleet between 4am and 5am, then a chance of snow and sleet after 5am. Cloudy, with a low around 31. Northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Chance Rain
    then Chance
    Wintry Mix

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 5 to 8 mph becoming light and variable in the evening.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 45. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain before 4am, then a chance of rain and snow. Low around 32. Breezy, with a south wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Breezy. Rain
    then
    Rain/Snow

  • Friday

    Friday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 43. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 38 mph.

    High: 43 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 25. Northwest wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers. Cloudy, with a high near 42. Southeast wind 5 to 7 mph.

    High: 42 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 53. East wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of rain before 4am, then a slight chance of sleet between 4am and 5am, then a chance of snow and sleet after 5am. Cloudy, with a low around 31. Northeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow and sleet accumulation expected.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 38. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 45. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Rain before 4am, then a chance of rain and snow. Low around 32. Breezy, with a south wind 10 to 15 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 43. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 38 mph.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 25. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 40 percent chance of snow showers. Cloudy, with a high near 42. Southeast wind 5 to 7 mph.
Saturday Night
Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 27. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 33. Northeast wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 7. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 23. Northwest wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester IA
 43.47°N 91.52°W
Last Update:
2:01 pm CDT Mar 10, 2026
Forecast Valid:
2pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

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Chance of Precipitation