J2Ski J2Ski logo
Facebook

Alta Weather Forecast - 7 to 16 days - 25th September 2026

Alta Weather

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Weather Forecast for Alta ( 2,600m to 3,374m 8,530ft to 11,070ft )

Weather Outlook from 25 September.

Alta Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Alta Weather Forecast updated at 18:43 UTC, next update expected 00:00 UTC.

Long-range Snow Outlook for Alta

 
Snowfall

 
Snow Line

Max 17℃ 63°F
Min 3℃ 37°F

Snow unlikely

Partner Offers

Alta Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Alta from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Fri
25
Clear

Clear sky.

Max 17℃ 63°F
Min 8℃ 46°F
Sat
26
Cloud

Cloudy.

Max 17℃ 62°F
Min 9℃ 48°F
Sun
27
Cloud

Cloudy.

Max 17℃ 62°F
Min 7℃ 44°F
Mon
28
Lt Drizzle

Light drizzle.

Max 11℃ 51°F
Min 4℃ 40°F
Tue
29
Clear

Clear sky.

Max 11℃ 53°F
Min 3℃ 37°F
Wed
30
Clear

Clear sky.

Max 15℃ 59°F
Min 4℃ 40°F
Thu
01
Clear

Clear sky.

Max 17℃ 63°F
Min 8℃ 46°F

No significant snowfall is forecast for this period.

This Snow Forecast for Alta, United States gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Alta, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Alta Weather Forecast updated at 18:43 UTC, next update expected 00:00 UTC.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Alta.

United States Accommodation (Apartments, Chalets, Hotels) Map

 

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Alta .

Off-Piste Safety in Alta

Before skiing or snowboarding off-piste in Alta, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.