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Alta, UT Weather

Today: Mostly Sunny, high 38°F, low 31°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MDT).

Alta, UT current weather

38°F

Mostly Sunny

Forecast for this hour. No recent report from a nearby station.

H 38° / L 31°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 11:31 AM PT

Hourly forecast

NWS, updated 10/28/2026, 11:31 AM PT

  1. Now38°
  2. 4 PM38°
  3. 5 PM37°
  4. 6 PM35°
  5. 7 PM32°
  6. 8 PM31°
  7. 9 PM31°
  8. 10 PM31°
  9. 11 PM31°
  10. 12 AM31°Thu
  11. 1 AM32°
  12. 2 AM31°
  13. 3 AM32°
  14. 4 AM31°
  15. 5 AM31°
  16. 6 AM31°
  17. 7 AM31°
  18. 8 AM31°
  19. 9 AM32°
  20. 10 AM35°
  21. 11 AM38°
  22. 12 PM40°
  23. 1 PM41°
  24. 2 PM42°
  25. 3 PM43°
  26. 4 PM42°
  27. 5 PM41°
  28. 6 PM38°
  29. 7 PM36°
  30. 8 PM35°
  31. 9 PM35°
  32. 10 PM34°
  33. 11 PM34°
  34. 12 AM34°Fri
  35. 1 AM35°
  36. 2 AM35°
  37. 3 AM35°
  38. 4 AM34°
  39. 5 AM35°
  40. 6 AM35°
  41. 7 AM35°
  42. 8 AM35°
  43. 9 AM35°
  44. 10 AM36°
  45. 11 AM38°
  46. 12 PM39°20%
  47. 1 PM40°20%
  48. 2 PM40°20%

10-day forecast

Tap a day for details

  • Today10/28Low 31°High 38°

    This Afternoon: Mostly sunny, with a high near 38. Southwest wind around 8 mph.

    Tonight: Mostly clear, with a low around 31. South southwest wind around 7 mph.

    Mostly Sunny
  • Thu10/29Low 34°High 43°

    Thursday: Mostly sunny. High near 43, with temperatures falling to around 41 in the afternoon. South southwest wind around 7 mph.

    Thursday Night: Mostly cloudy, with a low around 34. South southeast wind around 7 mph.

    Mostly Sunny
  • Fri10/3043% chance of precipitationLow 33°High 40°

    Friday: A slight chance of rain and snow after noon. Partly sunny, with a high near 40. South wind around 7 mph. Chance of precipitation is 20%.

    Friday Night: A chance of snow before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Partly Sunny then Slight Chance Rain And Snow
  • Sat10/3190% chance of precipitationLow 33°High 40°

    Saturday: A chance of snow before noon, then a slight chance of thunderstorms and a slight chance of rain and snow showers. Partly sunny, with a high near 40.

    Saturday Night: A slight chance of thunderstorms and a chance of rain and snow showers before midnight, then rain and snow. Mostly cloudy, with a low around 33. New snow accumulation of 2 to 4 inches possible.

    Chance Light Snow then Slight Chance T-storms
  • Sun11/197% chance of precipitationLow 24°High 34°

    Sunday: Rain and snow before 11am, then a slight chance of thunderstorms and rain and snow showers between 11am and 5pm, then snow. Cloudy, with a high near 34. New snow accumulation of 11 to 17 inches possible.

    Sunday Night: Snow. Mostly cloudy, with a low around 24. New snow accumulation of 4 to 8 inches possible.

    Rain And Snow then Slight Chance T-storms
  • Mon11/259% chance of precipitationLow 23°High 27°

    Monday: Snow likely. Partly sunny, with a high near 27. New snow accumulation of 1 to 2 inches possible.

    Monday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 23.

    Light Snow Likely
  • Tue11/317% chance of precipitationLow 26°High 32°

    Tuesday: Mostly sunny, with a high near 32.

    Tuesday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 26.

    Mostly Sunny
  • Wed11/4Model blendLow 42°High 54°

    Wednesday: Partly cloudy. High near 54°. Low that night near 42°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend16% chance of precipitationLow 43°High 57°

    Thursday: Partly cloudy. High near 57°. Low that night near 43°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend21% chance of precipitationLow 43°High 57°

    Friday: Partly cloudy, slight chance of rain. High near 57°. Low that night near 43°. About 0.03 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 40.584, -111.621 from the NWS SLC office, updated 10/28/2026, 11:31 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KU42 (Salt Lake City Muni, 20 mi), model run 10/28/2026, 2:00 PM MDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now38°Mostly Sunny0%8 mph
  2. 4 PM38°Mostly Sunny0%8 mph
  3. 5 PM37°Mostly Sunny0%8 mph
  4. 6 PM35°Mostly Clear0%6 mph
  5. 7 PM32°Mostly Clear0%6 mph
  6. 8 PM31°Mostly Clear0%6 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Alta, UT?
The National Weather Service forecast for this afternoon calls for a high near 38°F. Mostly Sunny.
Will it rain in Alta, UT in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Alta, UT?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 54°F to 57°F. Model guidance this far out often changes.
What time is sunrise and sunset in Alta, UT today?
Sunrise is about 7:52 AM MDT and sunset is about 6:27 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Alta, UT?
At Alta, the 1991 to 2020 normal high in October is 50°F and the normal low is 31°F.

Nearby hazards

Utah hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Salt Lake County, week of 10/20/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:52 AM
Sunset
6:27 PM
Daylight
10 hr 36 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
7:24 AM
Last light (civil dusk)
6:56 PM
Moonrise
7:56 PM
Moonset
11:03 AM

Normal October weather

Climate

Normal October high 50°, low 31°, precipitation 3.50 in for the month. 1991 to 2020 normals at Alta, 1 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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