Big Sky 48-Hour Snow Forecast
48-hour Forecast for Big Sky (6,791ft to 11,188ft)
This is the 48-hour (2-Day) Snow Forecast for Big Sky, United States for 2 days from 29 March.
Updated 28 March 2025 21:40 PDT.
Big Sky has 3in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Big Sky Snow Forecast updated at 21:40 PDT, next update expected imminently.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Big Sky
Max 46°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 46°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
2in New Snow
Cloudy early, then snow showers later.
Snow falling to resort level.
Big Sky has 3in new snow forecast in the next 48 hours.
Forecast for tomorrow in Big Sky
Max 34°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 34°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
30
up to 1in New Snow
Cloudy, snow showers, cloudy later.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | 46°F | SW Breeze | 5% | |
| Sat | 01:00 | | Fair at altitude. Cloud below. | 43°F | SW Breeze | 10% | |
| Sat | 02:00 | | Cloudy. | 40°F | SW Breeze | 5% | |
| Sat | 03:00 | | Fair at altitude. Cloud below. | 38°F | SW Breeze | 5% | |
| Sat | 04:00 |  | Cloudy at altitude. Clear below. | 34°F | SW Light | 10% | |
| Sat | 05:00 |  | Clear spells at altitude. Fair below. | 33°F | SW Light | 15% | |
| Sat | 06:00 | | Clear spells at altitude. Cloud below. | 34°F | SW Breeze | 25% | |
| Sat | 07:00 | | Cloudy. | 34°F | SW Light | 30% | |
| Sat | 08:00 | | Fair at altitude. Cloud below. | 32°F | SW Breeze | 20% | |
| Sat | 09:00 | | Cloudy. | 32°F | SW Breeze | 25% | |
| Sat | 10:00 | | Cloudy at altitude. Fair below. | 29°F | SW Breeze | 20% | |
| Sat | 11:00 | | Clear spells at altitude. Cloud below. | 26°F | SW Light | 15% | |
| Sat | 12:00 | | Cloudy. | 28°F | SW Light | 15% | |
| Sat | 13:00 | | Cloudy. | 30°F | SW Light | 10% | |
| Sat | 14:00 | | Cloudy. | 30°F | SW Light | 5% | |
| Sat | 15:00 | | Cloudy. | 31°F | SW Light | 5% | |
| Sat | 16:00 | | Cloudy. | 34°F | SW Light | 5% | |
| Sat | 17:00 | | Cloudy. | 36°F | SW Light | 5% | |
| Sat | 18:00 | | Cloudy. | 38°F | SW Light | 15% | |
| Sat | 19:00 | | Cloudy. | 38°F | SW Breeze | 15% | |
| Sat | 20:00 | | up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 36°F | SW Breeze | 20% |
| Sat | 21:00 | | New Snow | Heavy snow at altitude. Hvy shwrs below. | 35°F | SW Light | 30% |
| Sat | 22:00 |  | 1in New Snow | Heavy snow. | 34°F | SW Light | 35% |
| Sat | 23:00 | | 1in New Snow | Heavy snow. | 33°F | SW Light | 35% |
| Sun | 00:00 | | Cloudy. | 34°F | SW Breeze | 35% | |
| Sun | 01:00 | | Heavy snow showers. | 33°F | SW Breeze | 30% | |
| Sun | 02:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 30°F | SW Breeze | 35% | |
| Sun | 03:00 | | Cloudy. | 28°F | SW Light | 25% | |
| Sun | 04:00 | | Cloudy. | 29°F | SW Light | 30% | |
| Sun | 05:00 | | Cloudy. | 29°F | SW Light | 20% | |
| Sun | 06:00 | | Heavy snow showers. | 29°F | SW Light | 20% | |
| Sun | 07:00 | | Cloudy. | 27°F | SW Light | 20% | |
| Sun | 08:00 | | Heavy snow showers. | 28°F | SW Light | 25% | |
| Sun | 09:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 28°F | SW Light | 40% | |
| Sun | 10:00 | | Fog at altitude. Cloud below. | 28°F | SW Light | 30% | |
| Sun | 11:00 | | Cloudy. | 28°F | SW Light | 30% | |
| Sun | 12:00 | | Fog at altitude. Cloud below. | 28°F | SW Light | 40% | |
| Sun | 13:00 | | Fog at altitude. Cloud below. | 27°F | SW Light | 35% | |
| Sun | 14:00 | | Fog at altitude. Cloud below. | 27°F | SW Light | 30% | |
| Sun | 15:00 | | Fog at altitude. Cloud below. | 28°F | SW Light | 25% | |
| Sun | 16:00 | | Cloudy. | 29°F | SW Light | 60% | |
| Sun | 17:00 | | Cloudy. | 31°F | SW Light | 60% | |
| Sun | 18:00 | | Cloudy. | 32°F | SW Breeze | 60% | |
| Sun | 19:00 | | Clear spells at altitude. Hvy shwrs below. | 31°F | SW Breeze | 40% | |
| Sun | 20:00 | | Clear spells at altitude. Cloud below. | 33°F | SW Breeze | 40% | |
| Sun | 21:00 | | Cloudy. | 33°F | SW Breeze | 40% | |
| Sun | 22:00 | | Cloudy at altitude. Mixed below. | 34°F | SW Breeze | 40% | |
| Sun | 23:00 | | Cloudy. | 34°F | SW Breeze | 40% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | 5in | 8in |
Big Sky Snow
For current snow depths and skiing conditions, see our Current Snow Report for Big Sky.
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.