Alta, UT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alta, UT in one place.
Mostly sunny, with a high near 50. South southwest wind 8 to 15 mph, with gusts as high as 33 mph.
Local Weather Overview
This forecast page for Alta, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 12:21 PM MDT.
The active forecast window currently covers Apr 15 to Apr 20, 2026 for Alta, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 12:21 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Alta
Monday looks like the warmest upcoming period in Alta at 57 degrees F.
Thursday Night is the coolest period ahead with temperatures near 16 degrees F.
The strongest winds are forecast for Thursday at about 10 to 16 mph WSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 12:21 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of snow showers. Mostly cloudy, with a low around 34. Southwest wind 10 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Snow showers likely before 9am, then snow likely between 9am and noon, then snow showers and a slight chance of thunderstorms. Cloudy, with a high near 42. West southwest wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Snow before 11pm, then snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Snow showers likely before noon, then a chance of snow showers and a slight chance of thunderstorms. Mostly cloudy, with a high near 29. New snow accumulation of 2 to 4 inches possible.
A slight chance of snow showers before midnight. Partly cloudy, with a low around 16. New snow accumulation of less than half an inch possible.
Sunny, with a high near 42.
Partly cloudy, with a low around 26.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 34.
A slight chance of snow showers after noon. Mostly sunny, with a high near 57.
A chance of snow showers. Mostly cloudy, with a low around 33. New snow accumulation of less than one inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Mostly Sunny
|
50°F |
8 to 15 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Snow Showers
|
34°F |
10 to 14 mph
SW
|
|
Thursday
Apr 16
|
Snow Showers
|
42°F |
10 to 16 mph
WSW
|
|
Thursday Night
Apr 16
|
Snow then Snow Showers
|
16°F |
8 to 14 mph
NW
|
|
Friday
Apr 17
|
Snow Showers Likely
|
29°F |
7 to 10 mph
NW
|
|
Friday Night
Apr 17
|
Slight Chance Snow Showers then Partly Cloudy
|
16°F |
9 mph
NW
|
|
Saturday
Apr 18
|
Sunny
|
42°F |
7 mph
SSW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
26°F |
8 mph
S
|
|
Sunday
Apr 19
|
Mostly Sunny
|
53°F |
10 mph
SSW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
34°F |
10 mph
SSW
|
|
Monday
Apr 20
|
Mostly Sunny then Slight Chance Snow Showers
|
57°F |
10 to 15 mph
S
|
|
Monday Night
Apr 20
|
Chance Snow Showers
|
33°F |
9 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alta.
