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Keystone Snow Forecast - 48 hour - 11th August 2026

Keystone 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 11 August 2026 07:40 BST

2-Day Forecast for Keystone

48-hours from 11 August.

See below for forecast detail

Keystone Snow Forecast updated at 07:40 BST, next update expected imminently.

Forecast for today in Keystone

Max 22℃ 71°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Keystone are in Denver (US/Mountain) time zone.

Forecast for tomorrow in Keystone

Max 21℃ 70°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

Forecast times for Keystone are in Denver (US/Mountain) time zone.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Keystone from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Tue00:00Cloud

Cloudy. 13℃ 54°F SW
Light
15%
Tue01:00Cloud

Cloudy. 13℃ 54°F SW
Light
10%
Tue02:00Clear

Clear sky. 13℃ 55°F SW
Light
5%
Tue03:00Clear

Clear sky. 13℃ 54°F SW
Light
0%
Tue04:00Clear

Clear sky. 12℃ 54°F SW
Light
0%
Tue05:00Fair

Fair. 12℃ 54°F SW
Light
0%
Tue06:00Fair

Fair. 12℃ 54°F SW
Light
0%
Tue07:00Cloud

Cloudy. 12℃ 54°F SW
Light
0%
Tue08:00Cloud

Cloudy. 15℃ 58°F SW
Light
0%
Tue09:00Cloud

Cloudy. 16℃ 62°F SW
Light
0%
Tue10:00Mixed

Cloudy at altitude.
Mixed below.
18℃ 65°F SW
Light
0%
Tue11:00Cloud

Cloudy. 21℃ 69°F SW
Light
0%
Tue12:00Cloud

Cloudy. 21℃ 70°F SW
Light
0%
Tue13:00Cloud

Cloudy. 22℃ 71°F SW
Light
5%
Tue14:00Cloud

Cloudy. 21℃ 70°F SW
Light
10%
Tue15:00Rain

Snow at altitude.
Rain below.
18℃ 64°F SW
Breeze
20%
Tue16:00Fair

Clear spells at altitude.
Fair below.
20℃ 68°F SW
Light
25%
Tue17:00Cloud

Cloudy. 22℃ 71°F SW
Breeze
25%
Tue18:00Cloud

Cloudy. 20℃ 68°F SW
Breeze
20%
Tue19:00Cloud

Cloudy. 19℃ 66°F SW
Light
20%
Tue20:00Cloud

Cloudy. 17℃ 63°F SW
Light
10%
Tue21:00Drizzle

Cloudy at altitude.
Drizzle below.
16℃ 61°F SW
Light
10%
Tue22:00Cloud

Cloudy. 14℃ 57°F SW
Light
10%
Tue23:00Cloud

Cloudy. 14℃ 58°F SW
Light
5%
Wed00:00Mixed

Clear spells. 14℃ 56°F SW
Light
0%
Wed01:00Clear

Clear sky. 13℃ 56°F SW
Light
0%
Wed02:00Clear

Clear sky. 13℃ 55°F SW
Light
0%
Wed03:00Clear

Clear sky. 13℃ 55°F SW
Light
0%
Wed04:00Clear

Clear sky. 12℃ 54°F SW
Light
0%
Wed05:00Cloud

Cloudy. 12℃ 54°F SW
Light
0%
Wed06:00Cloud

Cloudy. 12℃ 54°F SW
Light
0%
Wed07:00Mixed

Cloudy at altitude.
Mixed below.
12℃ 54°F SW
Light
0%
Wed08:00Cloud

Cloudy. 15℃ 59°F SW
Light
0%
Wed09:00Cloud

Cloudy. 17℃ 62°F SW
Light
0%
Wed10:00Cloud

Cloudy. 19℃ 65°F SW
Light
0%
Wed11:00Cloud

Cloudy. 19℃ 65°F SW
Light
5%
Wed12:00Cloud

Cloudy. 20℃ 68°F SW
Light
0%
Wed13:00Cloud

Cloudy. 21℃ 69°F SW
Light
95%
Wed14:00Cloud

Cloudy. 21℃ 70°F SW
Light
95%
Wed15:00Hvy Drizzle

Light snow at altitude.
Hvy drizzle below.
16℃ 61°F SW
Breeze
95%
Wed16:00Lt Drizzle

Light drizzle. 16℃ 61°F SW
Light
95%
Wed17:00Shwrs

Rain showers. 15℃ 58°F SW
Light
95%
Wed18:00Hvy Shwrs

Heavy rain showers. 13℃ 55°F SW
Light
95%
Wed19:00Rain

Rain. 11℃ 52°F SW
Light
50%
Wed20:00Lt Rain

Light rain. 11℃ 52°F SW
Light
50%
Wed21:00Hvy Drizzle

Heavy drizzle. 11℃ 52°F SW
Light
50%
Wed22:00Cloud

Cloudy. 11℃ 52°F SW
Calm
50%
Wed23:00Cloud

Cloudy. 11℃ 51°F SW
Calm
50%

Snow Forecast near Keystone

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Keystone are not available.

Keystone Snow

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

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 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.

Snow Reliability

Keystone typically enjoys a robust snowpack, with average snow depths reaching up to 80 inches during peak season. Regular snowfall ensures good conditions, but always check J2Ski for the latest snow updates.