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Alta Weather Forecast - 7 to 16 days - 20th June 2026

Alta Weather

ECMWF IFS
GEM
GFS

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

Weather Outlook from 20 June.

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 06:42 BST, next update expected 12:00 BST.

Long-range Snow Outlook for Alta

 
Snowfall

 
Snow Line

Max 25℃ 77°F
Min 8℃ 47°F

Snow unlikely

Alta Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Alta from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sat
20
Clear

Clear sky.

Max 20℃ 67°F
Min 11℃ 51°F
Sun
21
Clear

Clear sky.

Max 19℃ 66°F
Min 8℃ 47°F
Mon
22
Clear

Clear sky.

Max 22℃ 71°F
Min 10℃ 50°F
Tue
23
Clear

Clear sky.

Max 24℃ 75°F
Min 11℃ 51°F
Wed
24
Clear

Clear sky.

Max 25℃ 77°F
Min 12℃ 53°F
Thu
25
Clear

Clear sky.

Max 24℃ 76°F
Min 12℃ 53°F
Fri
26
Clear

Clear sky.

Max 23℃ 74°F
Min 11℃ 51°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 06:42 BST, next update expected 12:00 BST.

Current Snow

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

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.