J2Ski Canada J2Ski logo
Facebook

Keystone Snow Forecast - 48 hour - 20th September 2026

Keystone 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 20 September 2026 13:51 CDT

2-Day Forecast for Keystone

48-hours from 20 September.

See below for forecast detail

Keystone Snow Forecast updated at 13:51 CDT, next update expected imminently.

Forecast for today in Keystone

Max 15℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 15℃

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearClearClearClear

Clear sky.

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

Forecast for tomorrow in Keystone

Max 17℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Partner Offers

Partner Offers

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Keystone from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun00:00Clear

Clear sky.6℃SW
Light
10%
Sun01:00Clear

Clear sky.4℃SW
Light
0%
Sun02:00Clear

Clear sky.4℃SW
Light
0%
Sun03:00Clear

Clear sky.4℃SW
Breeze
0%
Sun04:00Clear

Clear sky.4℃SW
Light
0%
Sun05:00Clear

Clear sky.5℃SW
Light
0%
Sun06:00Clear

Clear sky.5℃SW
Light
0%
Sun07:00Clear

Clear sky.5℃SW
Breeze
0%
Sun08:00Clear

Clear sky.5℃SW
Light
0%
Sun09:00Clear

Clear sky.8℃SW
Breeze
0%
Sun10:00Clear

Clear sky.10℃SW
Breeze
0%
Sun11:00Clear

Fair at altitude.
Clear below.
11℃SW
Breeze
0%
Sun12:00Clear

Clear sky.13℃SW
Breeze
0%
Sun13:00Clear

Clear sky.14℃SW
Breeze
0%
Sun14:00Clear

Clear sky.14℃SW
Breeze
0%
Sun15:00Clear

Clear sky.15℃SW
Breeze
0%
Sun16:00Clear

Clear sky.15℃SW
Breeze
0%
Sun17:00Clear

Clear sky.14℃SW
Breeze
0%
Sun18:00Clear

Clear sky.13℃SW
Breeze
0%
Sun19:00Clear

Clear sky.11℃SW
Light
0%
Sun20:00Clear

Clear sky.9℃SW
Light
0%
Sun21:00Clear

Clear sky.7℃SW
Light
0%
Sun22:00Clear

Clear sky.7℃SW
Light
0%
Sun23:00Clear

Clear sky.5℃SW
Calm
0%
Mon00:00Clear

Clear sky.5℃SW
Calm
0%
Mon01:00Clear

Clear sky.4℃SW
Light
0%
Mon02:00Clear

Clear sky.4℃SW
Light
0%
Mon03:00Clear

Clear sky.4℃SW
Light
0%
Mon04:00Cloud

Clear spells at altitude.
Cloud below.
4℃SW
Light
0%
Mon05:00Cloud

Cloudy.4℃SW
Light
0%
Mon06:00Clear

Clear sky.4℃SW
Light
0%
Mon07:00Clear

Clear sky.4℃SW
Light
0%
Mon08:00Fair

Fair.5℃SW
Light
0%
Mon09:00Clear

Clear sky.9℃SW
Light
0%
Mon10:00Clear

Clear sky.11℃SW
Light
0%
Mon11:00Clear

Clear sky.13℃SW
Breeze
0%
Mon12:00Clear

Clear sky.15℃SW
Breeze
0%
Mon13:00Mixed

Fair at altitude.
Mixed below.
16℃SW
Breeze
0%
Mon14:00Cloud

Cloudy.17℃SW
Breeze
0%
Mon15:00Cloud

Cloudy.17℃SW
Breeze
0%
Mon16:00Cloud

Cloudy.17℃SW
Breeze
0%
Mon17:00Cloud

Cloudy.16℃SW
Breeze
0%
Mon18:00Cloud

Cloudy.15℃SW
Light
0%
Mon19:00Cloud

Cloudy.13℃SW
Light
0%
Mon20:00Cloud

Cloudy.11℃SW
Light
0%
Mon21:00Mixed

Clear spells.10℃SW
Breeze
0%
Mon22:00Clear

Clear sky.8℃SW
Light
0%
Mon23:00Cloud

Cloudy.8℃SW
Light
0%

Snow Forecast near Keystone

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Keystone
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Breckenridge-3cm

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.