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Big Sky 7-Day Snow Forecast - 11th August 2026

Big Sky Snow Forecast - 7 day

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Updated 11 August 2026 13:58 BST

7-Day Snow Forecast for Big Sky

1-week from 11 August.

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℃ 80°F
Min 9℃ 48°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 27℃ 80°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 27℃ 80°F

Temperature at BaseTemp at Base

Tue
11

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 25℃ 76°F
Min 13℃ 54°F

Valley temperatures from an overnight low of 13℃ 54°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Wed
12

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

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

Max 26℃ 80°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 26℃ 80°F

Temperature at BaseTemp at Base

Thu
13

Snow unlikely

CloudClearCloudLt Drizzle

Cloudy first, clear sky then cloudy, light drizzle later.

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

Max 21℃ 69°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Fri
14

Snow unlikely

ShwrsHvy DrizzleCloudShwrs

Rain showers first, heavy drizzle then cloudy, rain showers later.

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

Max 23℃ 73°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 23℃ 73°F

Temperature at BaseTemp at Base

Sat
15

Snow unlikely

ClearShwrsShwrsShwrs

Clear sky early, then rain showers later.

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

Max 25℃ 78°F
Min 10℃ 49°F

Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 25℃ 78°F

Temperature at BaseTemp at Base

Sun
16

Snow unlikely

CloudClearFairLt Drizzle

Cloudy first, clear sky then fair, light drizzle later.

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

Max 26℃ 78°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 26℃ 78°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

Lt DrizzleMixedClearCloud

Light drizzle first, clear spells then clear sky, 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 13:58 BST, 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.