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Big Sky 7-Day Snow Forecast - 22nd May 2026

Big Sky Snow Forecast - 7 day

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Updated 22 May 2026 21:44 AEST

7-Day Snow Forecast for Big Sky

1-week from 22 May.

For Forecast detail, see below.

Big Sky 7-Day Snow Forecast Highlights

When will there be fresh snow in Big Sky?

Big Sky Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,740m)
Next Snow?
There is no snow currently in the forecast for Big Sky.

7-Day Snow Outlook for Big Sky

 
Snowfall

 
Snow Line

Max 27℃
Min -4℃

Snow unlikely

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Big Sky Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 15℃
Min -4℃

Freeze-thaw conditions, with valley temperatures cooling to -4℃ and rising to 15℃

Temperature at BaseTemp at Base

Fri
22

Snow unlikely

ClearClearCloudMixed

Clear sky, cloudy, clear spells later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 19℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 19℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
23

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 21℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 21℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
24

Snow unlikely

CloudClearMixedClear

Cloudy first, clear sky then clear spells, clear sky later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 22℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 22℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
25

Snow unlikely

MixedClearClearCloud

Clear spells, clear sky, cloudy later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 20℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 20℃

Temperature at BaseTemp at Base

Tue
26

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 23℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 23℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
27

Snow unlikely

ShwrsCloudClearMixed

Rain showers first, cloudy then clear sky, clear spells later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

Max 27℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 27℃

Temperature at BaseTemp at Base

Thu
28

Snow unlikely

CloudMixedCloudCloud

Cloudy, clear spells, cloudy later.

Forecast times for Big Sky are in Denver (US/Mountain) time zone.

No significant snowfall is forecast for this period.

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 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.

Big Sky Snow Forecast updated at 21:44 AEST, next update expected imminently.

Snow Reliability

Big Sky enjoys reliable snow conditions, with an average annual snowfall of over 400 inches. Skiers can expect a solid snow depth throughout the season, but it's advisable to check J2Ski for the latest snow conditions.