Weather forecast for: Fort Duchesne UT
Last Update: 2:58 pm MDT Sep 15, 2026
This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 82. South wind around 10 mph, with gusts as high as 20 mph.
Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 53. South southwest wind 5 to 15 mph becoming north northeast after midnight. Chance of precipitation is 70%.
Wednesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 75. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Thursday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 74. Calm wind becoming south around 5 mph. Chance of precipitation is 70%.
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday: Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.
Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48.
Saturday: Sunny, with a high near 73.
Saturday Night: Mostly clear, with a low around 45.
Sunday: Sunny, with a high near 73.
Sunday Night: Mostly clear, with a low around 45.
Monday: Mostly sunny, with a high near 75.
Monday Night: Partly cloudy, with a low around 47.
Tuesday: Mostly sunny, with a high near 74.