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Cascade Mountain 7-Day Snow Forecast - 21st September 2026

Cascade Mountain Snow Forecast - 7 day

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Updated 21 September 2026 10:42 PDT

7-Day Snow Forecast for Cascade Mountain

1-week from 21 September.

For Forecast detail, see below.

Cascade Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Cascade Mountain?

Cascade Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,048ft)
Next Snow?
There is no snow currently in the forecast for Cascade Mountain.

7-Day Snow Outlook for Cascade Mountain

 
Snowfall

 
Snow Line

Max 68°F
Min 45°F

Snow unlikely

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Cascade Mountain 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 62°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 58°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 68°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearShwrs

Clear sky early, then rain showers later.

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

Max 67°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

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

Max 58°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 58°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudDrizzleLt DrizzleDrizzle

Cloudy first, drizzle then light drizzle, drizzle later.

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

Max 67°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

CloudCloudCloudDrizzle

Cloudy early, then drizzle later.

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

Max 67°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

DrizzleHvy DrizzleDrizzleCloud

Drizzle first, heavy drizzle then drizzle, cloudy later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Cascade Mountain, 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 Cascade Mountain, 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.

Cascade Mountain Snow Forecast updated at 10:42 PDT, next update expected imminently.

Snow Reliability

Cascade Mountain typically sees a snow depth of 30-50 inches during peak season, with reliable snowfall throughout the winter. For the latest snow conditions, visit J2Ski for up-to-date information.