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Keystone Weather Forecast - 7 to 16 days - 11th August 2026

Keystone Weather

ECMWF IFS
GEM
GFS

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Weather Forecast for Keystone (2,840m to 3,720m)

Weather Outlook from 11 August.

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 22:40 AEST, next update expected imminently.

Long-range Snow Outlook for Keystone

 
Snowfall

 
Snow Line

Max 24℃
Min 9℃

Snow unlikely

Keystone Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Keystone from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Tue
11
Clear

Clear sky.

Max 24℃
Min 12℃
Wed
12
Cloud

Cloudy.

Max 22℃
Min 11℃
Thu
13
Shwrs

Rain showers.

Max 22℃
Min 9℃
Fri
14
Lt Rain

Light rain showers.

Max 23℃
Min 9℃
Sat
15
Shwrs

Rain showers.

Max 21℃
Min 9℃
Sun
16
Mixed

Clear spells.

Max 19℃
Min 9℃
Mon
17
Cloud

Cloudy.

Max 20℃
Min 10℃

No significant snowfall is forecast for this period.

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 22:40 AEST, next update expected imminently.

Current Snow

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

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.