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Sierra Summit 7-Day Snow Forecast - 1st September 2026

Sierra Summit Snow Forecast - 7 day

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Updated 01 September 2026 04:47 AEST

7-Day Snow Forecast for Sierra Summit

1-week from 1 September.

For Forecast detail, see below.

Sierra Summit 7-Day Snow Forecast Highlights

When will there be fresh snow in Sierra Summit?

Sierra Summit Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,398m)
Next Snow?
There is no snow currently in the forecast for Sierra Summit.

7-Day Snow Outlook for Sierra Summit

 
Snowfall

 
Snow Line

Max 28℃
Min 14℃

Snow unlikely

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Sierra Summit 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 25℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

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

Max 27℃
Min 16℃

Valley temperatures from an overnight low of 16℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 28℃
Min 20℃

Valley temperatures from an overnight low of 20℃ to daytime highs around 28℃

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 26℃
Min 18℃

Valley temperatures from an overnight low of 18℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

CloudDrizzleShwrsCloud

Cloudy first, drizzle then rain showers, cloudy later.

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

Max 19℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 19℃

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

CloudLt DrizzleCloudLt Drizzle

Cloudy first, light drizzle then cloudy, light drizzle later.

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

Max 25℃
Min 15℃

Valley temperatures from an overnight low of 15℃ to daytime highs around 25℃

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

CloudMixedMixedFair

Cloudy, clear spells, fair later.

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

Max 26℃
Min 14℃

Valley temperatures from an overnight low of 14℃ to daytime highs around 26℃

Temperature at BaseTemp at Base

Mon
07

Snow unlikely

FairLt RainClearClear

Fair, light rain showers, clear sky later.

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

No significant snowfall is forecast for this period.

This Snow Forecast for Sierra Summit, 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 Sierra Summit, 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.

Sierra Summit Snow Forecast updated at 04:47 AEST, next update expected imminently.

Snow Reliability

Sierra Summit typically enjoys reliable snow conditions, with an average snow depth of 5 to 15 feet during peak season. Regular snowfall and grooming ensure excellent skiing; check J2Ski for the latest updates on conditions.