Big Sky Snow Forecast - 7 day
Updated 22 May 2026 04:44 PDT
7-Day Snow Forecast for Big Sky
1-week from 22 May.
For Forecast detail, see below.
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Big Sky 7-Day Snow Forecast Highlights
When will there be fresh snow in Big Sky?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Big Sky. |
7-Day Snow Outlook for Big Sky
Snowfall
Snow Line
Max 80°F
Min 26°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
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 58°F
Min 26°F
Freeze-thaw conditions, with valley temperatures cooling to 26°F and rising to 58°F
Temperature at BaseTemp at Base
Fri
22
Snow unlikely
Clear sky, cloudy, clear spells later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 65°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 65°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 69°F
Min 41°F
Valley temperatures from an overnight low of 41°F to daytime highs around 69°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Cloudy first, clear sky then clear spells, clear sky later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 72°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 72°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Clear spells, clear sky, cloudy later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 69°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Tue
26
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 73°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 73°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
27
Snow unlikely
Rain showers first, cloudy then clear sky, clear spells later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Max 80°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
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 04:44 PDT, 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.