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Keystone Weather Forecast - 7 to 16 days - 19th May 2026

Keystone Weather

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Weather Forecast for Keystone (9,318ft to 12,205ft)

Weather Outlook from 19 May.

Keystone Forecast

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

Keystone Weather Forecast updated at 22:45 PDT, next update expected imminently.

Long-range Snow Outlook for Keystone

 
Snowfall

 
Snow Line

Max 65°F
Min 26°F

1in New Snow

Snow Line from 11,677ft to resort level (9,318ft).

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Keystone Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Keystone from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Tue
19
Cloud

Cloudy.

Max 48°F
Min 26°F
Wed
20
Cloud

Cloudy.

Max 54°F
Min 28°F
Thu
21
Mixed

New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 11,677ft to resort level (9,318ft).

Max 49°F
Min 27°F
Fri
22
Cloud

New Snow
Cloudy.
Snow Line from 11,611ft to resort level (9,318ft).

Max 51°F
Min 27°F
Sat
23
Clear

Clear sky.

Max 58°F
Min 30°F
Sun
24
Shwrs

Rain showers.

Max 61°F
Min 36°F
Mon
25
Cloud

Cloudy.

Max 65°F
Min 40°F

This Snow Forecast for Keystone, 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 Keystone, on any given trail 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.

Keystone Weather Forecast updated at 22:45 PDT, next update expected imminently.

Current Snow

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

United States Hotels Map

 

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

Off-Piste Safety in Keystone

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