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Keystone 7-Day Snow Forecast - 21st April 2026

Keystone Snow Forecast - 7 day

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Updated 21 April 2026 11:43 UTC

7-Day Snow Forecast for Keystone

1-week from 21 April.

For Forecast detail, see below.

Keystone 7-Day Snow Forecast Highlights

When will there be fresh snow in Keystone?

Keystone Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (3,280m)
Next Snow Expected25 April
Next Snow Amount 2cm 1in
Next 48 Hours - -
Next 7 Days 2cm 1in

7-Day Snow Outlook for Keystone

 
Snowfall

 
Snow Line

Max 18℃ 64°F
Min -4℃ 24°F

2cm 1in New Snow

Snow Line from 3,099m 10,167ft to resort level ( 2,840m 9,318ft ).

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Keystone Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 18℃ 64°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 18℃ 64°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Tue
21

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 16℃ 61°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 16℃ 61°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Wed
22

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

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

Max 5℃ 42°F
Min -4℃ 24°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 24°F and rising to 5℃ 42°F

Temperature at BaseTemp at Base

Thu
23

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 8℃ 45°F
Min -3℃ 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 8℃ 45°F

Temperature at BaseTemp at Base

Fri
24

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

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

Max 7℃ 45°F
Min -1℃ 31°F

Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 7℃ 45°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
25

1cm to 2cm 1in New Snow

CloudCloudSnowMixed

Cloudy, heavy snow showers, clear spells later.

Snow Line from 3,099m 10,167ft to resort level ( 2,840m 9,318ft ).

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

Max 7℃ 44°F
Min -2℃ 28°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 7℃ 44°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
26

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 8℃ 45°F
Min -3℃ 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 8℃ 45°F

Temperature at BaseTemp at Base

Mon
27

Snow unlikely

CloudMixedCloudLt Rain

Cloudy first, clear spells then cloudy, light rain showers later.

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

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.

Keystone Snow Forecast updated at 11:43 UTC, next update expected imminently.

Snow Forecast near Keystone

Snow Forecasts for Ski Resorts near Keystone
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Arapahoe Basin- 4cm 2in
Loveland Ski Area- 3cm 1in
Vail- 3cm 1in
Breckenridge- 2cm 1in
Copper Mountain- 2cm 1in
Winter Park- 2cm 1in

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.