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Big Sky 7-Day Snow Forecast - 12th June 2026

Big Sky Snow Forecast - 7 day

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Updated 11 June 2026 17:43 PDT

7-Day Snow Forecast for Big Sky

1-week from 12 June.

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 (8,990ft)
Next Snow?
There is no snow currently in the forecast for Big Sky.

7-Day Snow Outlook for Big Sky

 
Snowfall

 
Snow Line

Max 79°F
Min 34°F

Snow unlikely

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 65°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 65°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 56°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 56°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
13

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

Max 61°F
Min 34°F

Valley temperatures from an overnight low of 34°F to daytime highs around 61°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

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

Max 67°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 67°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

ClearClearCloudCloud

Clear sky early, then cloudy later.

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

Max 76°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

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

Max 73°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 73°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 79°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 79°F

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

FairCloudMixedFair

Fair first, cloudy then clear spells, fair 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 17:43 PDT, next update expected 20:00 PDT.

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.