J2Ski J2Ski logo
Facebook

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

Big Sky Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 12 June 2026 01:43 BST

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 (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 23℃ 74°F
Min 1℃ 33°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 18℃ 65°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 18℃ 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 11℃ 52°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 11℃ 52°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

Max 17℃ 63°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 17℃ 63°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

ClearMixedClearClear

Clear sky, clear spells, clear sky later.

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

Max 20℃ 67°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 20℃ 67°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

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

Max 23℃ 73°F
Min 10℃ 49°F

Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

CloudCloudCloudFair

Cloudy early, then fair later.

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

Max 23℃ 73°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 23℃ 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 23℃ 74°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 23℃ 74°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

ClearClearFairCloud

Clear sky, fair, 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 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 Snow Forecast updated at 01:43 BST, next update expected 04:00 BST.

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.