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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

DUCHESNE (KU69)

Lat: 40.1919°NLon: 110.38099°WElev: 5826.0ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 09:50 AM MDT
Extended Forecast for

Duchesne UT

  • Today

    Today: Showers and possibly a thunderstorm. High near 70. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am. Low around 48. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 68. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 68 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. West wind 6 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. West southwest wind 6 to 8 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    T-storms

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 70. East wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms between midnight and 3am. Low around 48. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 68. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 42. West wind 6 to 10 mph.
Sunday
Sunny, with a high near 70. West southwest wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 72.
Monday Night
A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 71.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duchesne UT
 40.18°N 110.41°W (Elev. 5587 ft)
Last Update:
12:31 am MDT Sep 18, 2026
Forecast Valid:
10am MDT Sep 18, 2026-6pm MDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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