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Mount Shasta Weather Forecast - 7 to 16 days - 16th September 2026

Mount Shasta Weather

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Weather Forecast for Mount Shasta (1,680m to 2,100m)

Weather Outlook from 16 September.

Mount Shasta Forecast

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

Mount Shasta Weather Forecast updated at 06:42 NZST, next update expected 09:00 NZST.

Long-range Snow Outlook for Mount Shasta

 
Snowfall

 
Snow Line

Max 27℃
Min 6℃

Snow unlikely

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Mount Shasta Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Mount Shasta from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Wed
16
Fair

Fair.

Max 17℃
Min 8℃
Thu
17
Clear

Clear sky.

Max 13℃
Min 5℃
Fri
18
Clear

Clear sky.

Max 23℃
Min 7℃
Sat
19
Cloud

Cloudy.

Max 24℃
Min 10℃
Sun
20
Cloud

Cloudy.

Max 26℃
Min 12℃
Mon
21
Clear

Clear sky.

Max 27℃
Min 13℃
Tue
22
Clear

Clear sky.

Max 29℃
Min 14℃

No significant snowfall is forecast for this period.

This Snow Forecast for Mount Shasta, 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 Mount Shasta, 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.

Mount Shasta Weather Forecast updated at 06:42 NZST, next update expected 09:00 NZST.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Mount Shasta.

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

Off-Piste Safety in Mount Shasta

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