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

68°F

20°C

Humidity 100%
Wind Speed NW 5 mph
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 17 Aug 2:35 am CDT
Extended Forecast for

7 Miles S Dorchester IA

  • Overnight

    Overnight: Showers and thunderstorms likely, mainly after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a steady temperature around 72. East wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Low: 72 °F

    Heavy Rain

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. East wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 68. East wind 9 to 11 mph. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph.

    Low: 68 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 79. North wind around 6 mph.

    High: 79 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. North wind around 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Northeast wind 3 to 5 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Light east wind.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and thunderstorms likely, mainly after 5am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a steady temperature around 72. East wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and thunderstorms likely, mainly before 8am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. East wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 68. East wind 9 to 11 mph. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 79. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 61. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 77. Northeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 58. Light east wind.
Thursday
Sunny, with a high near 79. Calm wind.
Thursday Night
Mostly clear, with a low around 60. Calm wind.
Friday
Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Light west wind.
Saturday
Mostly sunny, with a high near 75. Northwest wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Dorchester IA
 43.36°N 91.52°W
Last Update:
2:14 am CDT Aug 17, 2025
Forecast Valid:
2am CDT Aug 17, 2025-6pm CDT Aug 23, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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