| NWS Forecast for: Altonah UT Issued by: National Weather Service Salt Lake City, UT Last Update: 12:31 pm MDT May 14, 2026 | |
| Tonight: Mostly clear, with a low around 40. West wind 7 to 16 mph becoming north after midnight. Friday: Sunny, with a high near 73. North wind 6 to 11 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 31 mph. Friday Night: Mostly clear, with a low around 40. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%. Sunday: Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. Sunday Night: Rain showers likely before 9pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible. Monday: Snow showers likely before 9am, then rain and snow showers likely. Some thunder is also possible. Patchy frost before noon. Otherwise, mostly cloudy, with a high near 48. Monday Night: A chance of rain and snow showers before midnight, then a slight chance of snow showers. Patchy frost after midnight. Otherwise, partly cloudy, with a low around 26. Tuesday: A slight chance of showers and thunderstorms after noon. Patchy frost before noon. Otherwise, mostly sunny, with a high near 53. Tuesday Night: Partly cloudy, with a low around 30. Wednesday: Sunny, with a high near 62. Wednesday Night: Partly cloudy, with a low around 36. Thursday: Sunny, with a high near 66. | |
| Altonah UT 40.41°N 110.3°W (Elev. 6801 ft) | |
Visit your local NWS office at: https://www.weather.gov/slc |





