Big Sky Snow Forecast - 7 day
Snow Forecast for Big Sky
When will there be fresh snow?
This is the 7-Day Snow Forecast for Big Sky, United States for 7 days from 20 April.
Updated 19 April 2025 13:33 PDT.
| Next Snow Expected | 20 April |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 4in |
| Next 7 Days | 8in |
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For Forecast detail, see below.
Forecast for Big Sky
Big Sky has 4in new snow forecast in the next 48 hours.
Big Sky 7-Day Snow Forecast Overview
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| Sun 20 | Mon 21 | Tue 22 | Wed 23 | Thu 24 | Fri 25 | Sat 26 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | W F3 | SE F2 | SW F3 | |||
| 11,188ft | 33°F
 +1in
| 23°F
+2in
| 25°F
 +1in
| 24°F
 +2in
| 35°F
 | 36°F
 | 35°F
|
| SW F3 | W F3 | SE F2 | SW F3 | ||||
| 8,990ft | 42°F
+1in
| 31°F
+3in
| 33°F
+1in
| 32°F
+2in
| 42°F
| 44°F
| 43°F
|
| SW F2 | SW F2 | SE F2 | S F3 | ||||
| 6,791ft | 52°F
| 38°F
+2in
| 42°F
| 39°F
+1in
| 49°F
| 53°F
| 52°F
|
| Snow Line | varying 8,002ft | varying 7,510ft | varying 7,674ft | varying 7,247ft | varying 7,280ft | varying 8,494ft | |
| Max Town | 52°F | 38°F | 42°F | 39°F | 49°F | 53°F | 52°F |
| Min Town | 32°F | 26°F | 21°F | 27°F | 27°F | 34°F | 36°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 52°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
20
up to 1in New Snow
Cloudy first, heavy snow showers then fair, cloudy later.
Snow Line from 8,002ft to resort level.
Max 38°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
21
2in New Snow
Clear spells, cloudy, light snow showers later.
Snow Line from 7,510ft to resort level.
Max 42°F
Min 21°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 21°F and rising to 42°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
22
up to 1in New Snow
Light snow, clear sky, clear spells later.
Snow Line from 7,674ft to resort level.
Max 39°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 39°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
23
1in to 2in New Snow
Snow showers first, light snow then snow showers, light snow showers later.
Snow Line from 7,247ft to resort level.
Max 49°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 49°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
24
New Snow
Light snow at altitude, clear sky, cloudy later.
Snow Line from 7,280ft to 7,116ft, with rain below.
Max 53°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 53°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Cloudy early, then light drizzle later.
Max 52°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 52°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
26
New Snow
Cloudy early, then clear spells later.
Snow Line from 8,494ft to 7,674ft, with rain below.
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 13:33 PDT, next update expected imminently.
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 6in | 7in |