Alta, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alta, WY in one place.
Sunny, with a high near 44. Northwest wind around 2 mph.
Local Weather Overview
This forecast page for Alta, WY 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: Nov 5, 2026 6:31 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Alta, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:31 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Alta
Sunday looks like the warmest upcoming period in Alta at 55 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 6:31 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 30. East northeast wind around 2 mph.
Mostly sunny, with a high near 51. Northwest wind around 1 mph.
Mostly clear, with a low around 33. East southeast wind 1 to 5 mph.
Mostly sunny, with a high near 55. South wind 3 to 9 mph.
Partly cloudy, with a low around 35.
Partly sunny, with a high near 55.
Mostly cloudy, with a low around 36.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 54.
A slight chance of snow showers after 5am. Partly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
44°F |
2 mph
NW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
30°F |
2 mph
ENE
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
1 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
33°F |
1 to 5 mph
ESE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
55°F |
3 to 9 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
35°F |
7 mph
SSE
|
|
Monday
Nov 9
|
Partly Sunny
|
55°F |
6 mph
S
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
36°F |
6 mph
SSE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
53°F |
5 mph
SSW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
36°F |
3 mph
SSE
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
54°F |
2 mph
SSE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy then Slight Chance Snow Showers
|
37°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alta.