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

48°F

9°C

Humidity 76%
Wind Speed SE 5 mph
Barometer 30.06 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 14 May 6:55 am CDT
Extended Forecast for

7 Miles S Dorchester IA

  • Today

    Today: Increasing clouds, with a high near 75. Light southeast wind becoming south 6 to 11 mph in the morning.

    High: 75 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 55. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 57. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Southeast wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 64 °F

    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Breezy, with a south wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 75. Light southeast wind becoming south 6 to 11 mph in the morning.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 55. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Increasing clouds, with a low around 57. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Southeast wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Breezy, with a south wind 15 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 75. West wind around 11 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 70. Northwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Dorchester IA
 43.36°N 91.52°W
Last Update:
5:37 am CDT May 14, 2026
Forecast Valid:
7am CDT May 14, 2026-6pm CDT May 20, 2026
 
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Additional Resources

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Chance of Precipitation