J2Ski New Zealand J2Ski logo
Facebook

Big Sky Weather Forecast - 7 to 16 days - 21st March 2026

Big Sky Weather

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Weather Forecast for Big Sky (2,070m to 3,410m)

Weather Outlook from 21 March.

Big Sky Forecast

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

Big Sky Weather Forecast updated at 12:47 NZDT, next update expected imminently.

Long-range Snow Outlook for Big Sky

 
Snowfall

 
Snow Line

Max 16℃
Min -4℃

1cm New Snow

Snow Line from 2,819m to 2,669m, with rain below.

Partner Offers

Big Sky Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Big Sky from OpenMeteo(GFS)
BaseSnow and WeatherTemp
Town
Sat
21
Cloud

Cloudy.

Max 16℃
Min 4℃
Sun
22
Clear

Clear sky.

Max 9℃
Min -2℃
Mon
23
Cloud

Cloudy.

Max 11℃
Min 1℃
Tue
24
Cloud

Cloudy.

Max 11℃
Min 2℃
Wed
25
Cloud

Cloudy.

Max 9℃
Min -1℃
Thu
26
Cloud

Cloudy.

Max 4℃
Min -4℃
Fri
27
Cloud

Cloudy.

Max 9℃
Min -1℃

This Snow Forecast for Big Sky, 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 Sky, 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 Sky Weather Forecast updated at 12:47 NZDT, next update expected imminently.

Current Snow

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

United States Hotels Map

 

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

Off-Piste Safety in Big Sky

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