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Sierra Summit Weather Forecast - 7 to 16 days - 31st August 2026

Sierra Summit Weather

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Weather Forecast for Sierra Summit (2,142m to 2,654m)

Weather Outlook from 31 August.

Sierra Summit Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Sierra Summit Weather Forecast updated at 16:48 AEST, next update expected 22:00 AEST.

Long-range Snow Outlook for Sierra Summit

 
Snowfall

 
Snow Line

Max 27℃
Min 12℃

Snow unlikely

Sierra Summit Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Sierra Summit from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Mon
31
Cloud

Cloudy.

Max 22℃
Min 12℃
Tue
01
Clear

Clear sky.

Max 26℃
Min 14℃
Wed
02
Clear

Clear sky.

Max 27℃
Min 21℃
Thu
03
Clear

Clear sky.

Max 27℃
Min 20℃
Fri
04
Shwrs

Rain showers.

Max 24℃
Min 16℃
Sat
05
Cloud

Cloudy.

Max 20℃
Min 14℃
Sun
06
Cloud

Cloudy.

Max 25℃
Min 17℃

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 Weather Forecast updated at 16:48 AEST, next update expected 22:00 AEST.

Current Snow

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

For more information about this American Ski Resort, See Also Skiing and Snowboarding in Sierra Summit .

Off-Piste Safety in Sierra Summit

Before skiing or snowboarding off-piste in Sierra Summit, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.