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Sierra Summit Snow Forecast - 48 hour - 31st August 2026

Sierra Summit 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 31 August 2026 07:48 BST

2-Day Forecast for Sierra Summit

48-hours from 31 August.

See below for forecast detail

Sierra Summit Snow Forecast updated at 07:48 BST, next update expected 13:00 BST.

Forecast for today in Sierra Summit

Max 22℃ 72°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 22℃ 72°F

Temperature at BaseTemp at Base

Mon
31

Snow unlikely

ClearCloudCloudClear

Clear sky, cloudy, clear sky later.

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

Forecast for tomorrow in Sierra Summit

Max 26℃ 79°F
Min 14℃ 57°F

Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 26℃ 79°F

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.

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Sierra Summit from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Mon00:00Cloud

Cloudy. 15℃ 59°F S
Breeze
35%
Mon01:00Lt Drizzle

Light drizzle. 14℃ 58°F S
Breeze
30%
Mon02:00Rain

Rain. 13℃ 55°F S
Breeze
20%
Mon03:00Cloud

Cloudy. 13℃ 55°F S
Breeze
15%
Mon04:00Cloud

Cloudy. 12℃ 53°F S
Strong
15%
Mon05:00Cloud

Cloudy. 13℃ 55°F S
Breeze
10%
Mon06:00Mixed

Clear spells. 12℃ 54°F S
Strong
15%
Mon07:00Cloud

Cloudy. 12℃ 54°F S
Breeze
20%
Mon08:00Cloud

Cloudy. 13℃ 55°F S
Light
30%
Mon09:00Lt Drizzle

Light drizzle. 12℃ 54°F S
Light
40%
Mon10:00Cloud

Cloudy. 14℃ 56°F S
Breeze
30%
Mon11:00Cloud

Cloudy. 14℃ 57°F S
Strong
25%
Mon12:00Cloud

Cloudy. 16℃ 61°F S
Breeze
15%
Mon13:00Mixed

Clear spells. 18℃ 64°F S
Breeze
15%
Mon14:00Mixed

Clear spells. 18℃ 65°F S
Breeze
10%
Mon15:00Clear

Clear sky. 21℃ 70°F S
Breeze
10%
Mon16:00Clear

Clear sky. 22℃ 72°F S
Breeze
10%
Mon17:00Cloud

Cloudy. 22℃ 71°F S
Light
5%
Mon18:00Cloud

Cloudy. 22℃ 72°F S
Light
5%
Mon19:00Cloud

Cloudy. 21℃ 69°F S
Light
5%
Mon20:00Fair

Fair. 20℃ 68°F S
Light
5%
Mon21:00Clear

Clear sky. 18℃ 65°F S
Light
5%
Mon22:00Clear

Clear sky. 18℃ 64°F S
Light
5%
Mon23:00Clear

Clear sky. 17℃ 63°F S
Light
5%
Tue00:00Clear

Clear sky. 16℃ 62°F SE
Light
5%
Tue01:00Clear

Clear sky. 16℃ 61°F SE
Light
5%
Tue02:00Clear

Clear sky. 16℃ 60°F SE
Light
0%
Tue03:00Clear

Clear sky. 15℃ 59°F SE
Light
0%
Tue04:00Clear

Clear sky. 15℃ 59°F SE
Light
0%
Tue05:00Clear

Clear sky. 15℃ 58°F SE
Light
0%
Tue06:00Clear

Clear sky. 14℃ 58°F SE
Light
0%
Tue07:00Clear

Clear sky. 14℃ 57°F SE
Light
5%
Tue08:00Clear

Clear sky. 15℃ 60°F SE
Light
5%
Tue09:00Clear

Clear sky. 17℃ 63°F SE
Light
5%
Tue10:00Clear

Clear sky. 19℃ 66°F SE
Light
5%
Tue11:00Clear

Clear sky. 20℃ 69°F SE
Light
0%
Tue12:00Clear

Clear sky. 22℃ 72°F SE
Light
0%
Tue13:00Clear

Clear sky. 24℃ 75°F SE
Light
0%
Tue14:00Clear

Clear sky. 25℃ 77°F SE
Light
0%
Tue15:00Clear

Clear sky. 26℃ 79°F SE
Light
0%
Tue16:00Clear

Clear sky. 26℃ 79°F SE
Breeze
0%
Tue17:00Clear

Clear sky. 26℃ 78°F SE
Breeze
0%
Tue18:00Clear

Clear sky. 26℃ 78°F SE
Light
0%
Tue19:00Clear

Clear sky. 25℃ 77°F SE
Light
0%
Tue20:00Clear

Clear sky. 25℃ 77°F SE
Light
0%
Tue21:00Clear

Clear sky. 25℃ 77°F SE
Light
0%
Tue22:00Clear

Clear sky. 24℃ 75°F SE
Light
0%
Tue23:00Clear

Clear sky. 24℃ 74°F SE
Light
0%

Snow Forecast near Sierra Summit

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Sierra Summit are not available.

Sierra Summit Snow

For current snow depths and skiing conditions, see our Current Snow Report for Sierra Summit.

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 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

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.