Weather forecast for: Fort Duchesne UT
Last Update: 2:02 am MDT Sep 17, 2026
Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 54. South southeast wind around 5 mph. Chance of precipitation is 70%.
Thursday: Showers and thunderstorms likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. South southeast wind around 5 mph becoming northeast in the morning. Chance of precipitation is 70%.
Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm after midnight.
Friday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 49. West wind 5 to 10 mph becoming light northwest in the evening. Chance of precipitation is 80%.
Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Chance of precipitation is 40%.
Saturday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 43.
Sunday: Sunny, with a high near 70.
Sunday Night: Mostly clear, with a low around 45.
Monday: Sunny, with a high near 74.
Monday Night: Partly cloudy, with a low around 48.
Tuesday: Mostly sunny, with a high near 73.
Tuesday Night: Partly cloudy, with a low around 46.
Wednesday: Mostly sunny, with a high near 74.