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.

Overcast

59°F

15°C

Humidity 68%
Wind Speed Calm
Barometer 29.63 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Jun 12:15 am CDT
Extended Forecast for

5 Miles SSW Dorchester IA

  • Overnight

    Overnight: Showers, mainly after 3am. Low around 54. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. High near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Increasing clouds, with a low around 54. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 77 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 55. Light southwest wind. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 54. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers and thunderstorms, mainly before 2pm, then showers likely and possibly a thunderstorm after 4pm. High near 72. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Increasing clouds, with a low around 54. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Thursday
A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Juneteenth
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 55. Light southwest wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 79. Calm wind.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Calm wind.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. East wind 3 to 8 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 56. Northeast wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 77. Calm wind becoming northeast around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 56. Light north wind.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Light and variable wind.
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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:
12:16 am CDT Jun 17, 2026
Forecast Valid:
12am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation