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Big Mountain Weather Forecast - 7 to 16 days - 21st September 2026

Big Mountain Weather

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Weather Forecast for Big Mountain (1,370m to 2,130m)

Weather Outlook from 21 September.

Big Mountain Forecast

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

Big Mountain Weather Forecast updated at 00:41 CDT, next update expected 06:00 CDT.

Long-range Snow Outlook for Big Mountain

 
Snowfall

 
Snow Line

Max 2℃
Min -6℃

21cm New Snow

Snow Line from 1,689m to resort level (1,370m).

Big Mountain Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Big Mountain from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Mon
21
Snow

3cm New Snow
Snow.
Snow falling to resort level (1,370m).

Max -2℃
Min -5℃
Tue
22
Cloud

Cloudy.

Max -1℃
Min -5℃
Wed
23
Clear

Clear sky.

Max 0℃
Min -6℃
Thu
24
Cloud

Cloudy.

Max 2℃
Min -5℃
Fri
25
Light Snow

1cm to 13cm New Snow
Light snow.
Snow Line from 1,689m to resort level (1,370m).

Max 1℃
Min -1℃
Sat
26
Light Snow

1cm to 4cm New Snow
Light snow.
Snow falling to resort level (1,370m).

Max 0℃
Min -1℃
Sun
27
Cloud

up to 1cm New Snow
Cloudy.
Snow falling to resort level (1,370m).

Max 1℃
Min -2℃

This Snow Forecast for Big Mountain, 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 Big Mountain, 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.

Big Mountain Weather Forecast updated at 00:41 CDT, next update expected 06:00 CDT.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Big Mountain.

United States Accommodation (Apartments, Chalets, Hotels) Map

 

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

Off-Piste Safety in Big Mountain

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