Sierra Summit Snow Forecast - 7 day
Updated 20 September 2026 03:01 PDT
7-Day Snow Forecast for Sierra Summit
1-week from 20 September.
For Forecast detail, see below.
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Sierra Summit 7-Day Snow Forecast Highlights
When will there be fresh snow in Sierra Summit?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Sierra Summit. |
7-Day Snow Outlook for Sierra Summit
Snowfall
Snow Line
Max 80°F
Min 57°F
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 80°F
Min 57°F
Valley temperatures from an overnight low of 57°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 79°F
Min 58°F
Valley temperatures from an overnight low of 58°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Cloudy.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 74°F
Min 64°F
Valley temperatures from an overnight low of 64°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 75°F
Min 63°F
Valley temperatures from an overnight low of 63°F to daytime highs around 75°F
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 77°F
Min 63°F
Valley temperatures from an overnight low of 63°F to daytime highs around 77°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Cloudy, clear spells, clear sky later.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 76°F
Min 63°F
Valley temperatures from an overnight low of 63°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Light drizzle early, then clear sky later.
Forecast times for Sierra Summit are in Denver (US/Mountain) time zone.
Max 79°F
Min 67°F
Valley temperatures from an overnight low of 67°F to daytime highs around 79°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky.
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 03:01 PDT, next update expected 09:00 PDT.
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.