Alta, UT Weather Forecast

Local 7-day forecast

47°
F

Chance Light Snow then Chance Light Rain

Track current conditions, temperature changes, wind, and the full daily outlook for Alta, UT in one place.

Saturday, October 31, 2026
Wind: 7 mph S
Saturday

A chance of snow before noon, then a chance of rain. Mostly cloudy, with a high near 47. South wind around 7 mph. Chance of precipitation is 50%.

Local 7-day forecast

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: Oct 30, 2026 11:06 AM MDT.

The active forecast window currently covers Oct 31 to Nov 5, 2026 for Alta, UT.

Page Snapshot

Page focus
city weather
Forecast window
Oct 31 to Nov 5, 2026
Latest sync
Oct 30, 2026 11:06 AM MDT
Forecast office
SLC
Source
NOAA / NWS
Next High
47°F
Saturday
Next Low
36°F
Saturday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
3 to 8 mph
Saturday Night

Daily Outlook

Today
Oct 31
Chance Light Snow then Chance Light Rain
47 °F
/ 36°F
Wind 7 mph
Sun
Nov 1
Light Snow
40 °F
/ 31°F
Wind 3 to 7 mph
Mon
Nov 2
Light Snow
37 °F
/ 28°F
Wind 2 to 7 mph
Tue
Nov 3
Mostly Sunny
45 °F
/ 31°F
Wind 0 to 3 mph
Wed
Nov 4
Slight Chance Light Snow
45 °F
/ 31°F
Wind 2 to 6 mph
Thu
Nov 5
Slight Chance Light Snow
44 °F
/ 31°F
Wind 3 mph

This Week in Alta

Saturday looks like the warmest upcoming period in Alta at 47 degrees F.

Monday Night is the coolest period ahead with temperatures near 28 degrees F.

The strongest winds are forecast for Saturday Night at about 3 to 8 mph SSE.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Oct 30, 2026 11:06 AM 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 source

Extended Forecast

Saturday Night
Oct 31
36°F
Rain And Snow
3 to 8 mph SSE

Rain and snow. Mostly cloudy, with a low around 36. South southeast wind 3 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday
Nov 1
40°F
Light Snow
3 to 7 mph S

Snow before 2pm, then rain and snow between 2pm and 5pm, then snow showers and a slight chance of thunderstorms. Cloudy, with a high near 40. South wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Sunday Night
Nov 1
31°F
Snow Showers then Light Snow
3 to 7 mph W

Snow showers and a slight chance of thunderstorms before 8pm, then snow. Cloudy, with a low around 31. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday
Nov 2
37°F
Light Snow
2 to 7 mph WNW

Snow before 5pm. Mostly cloudy, with a high near 37. New snow accumulation of less than half an inch possible.

Monday Night
Nov 2
28°F
Mostly Cloudy
2 mph NNE

Mostly cloudy, with a low around 28.

Tuesday
Nov 3
45°F
Mostly Sunny
0 to 3 mph ESE

Mostly sunny, with a high near 45.

Tuesday Night
Nov 3
31°F
Mostly Cloudy
0 to 5 mph ENE

Mostly cloudy, with a low around 31.

Wednesday
Nov 4
45°F
Slight Chance Light Snow
2 to 6 mph SSE

A slight chance of snow after 11am. Partly sunny, with a high near 45.

Wednesday Night
Nov 4
31°F
Slight Chance Light Snow
1 to 5 mph SSE

A slight chance of snow. Mostly cloudy, with a low around 31.

Thursday
Nov 5
44°F
Slight Chance Light Snow
3 mph SSW

A slight chance of snow. Partly sunny, with a high near 44.

Thursday Night
Nov 5
31°F
Chance Light Snow
2 mph NE

A chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of less than half an inch possible.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Oct 31
Chance Light Snow then Chance Light Rain
47°F
7 mph
S
Saturday Night
Oct 31
Rain And Snow
36°F
3 to 8 mph
SSE
Sunday
Nov 1
Light Snow
40°F
3 to 7 mph
S
Sunday Night
Nov 1
Snow Showers then Light Snow
31°F
3 to 7 mph
W
Monday
Nov 2
Light Snow
37°F
2 to 7 mph
WNW
Monday Night
Nov 2
Mostly Cloudy
28°F
2 mph
NNE
Tuesday
Nov 3
Mostly Sunny
45°F
0 to 3 mph
ESE
Tuesday Night
Nov 3
Mostly Cloudy
31°F
0 to 5 mph
ENE
Wednesday
Nov 4
Slight Chance Light Snow
45°F
2 to 6 mph
SSE
Wednesday Night
Nov 4
Slight Chance Light Snow
31°F
1 to 5 mph
SSE
Thursday
Nov 5
Slight Chance Light Snow
44°F
3 mph
SSW
Thursday Night
Nov 5
Chance Light Snow
31°F
2 mph
NE
Alta ski lessons - Feb 21  2011
Alta ski lessons - Feb 21 2011 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.