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 31 May.
Updated 31 May 2025 05:38 PDT.
Big Sky has 1in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Big Sky Snow Forecast updated at 05:38 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 80°F
Min 42°F
Valley temperatures from an overnight low of 42°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Sat
31
Snow unlikely
Clear sky.
Big Sky has 1in new snow forecast in the next 48 hours.
Forecast for tomorrow in Big Sky
Max 80°F
Min 55°F
Valley temperatures from an overnight low of 55°F to daytime highs around 80°F
Temperature at BaseTemp at Base
Sun
01
Snow unlikely
Clear sky early, then cloudy later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 71°F | S Breeze | 0% | |
| Sat | 01:00 | | Clear sky. | 68°F | S Light | 0% | |
| Sat | 02:00 | | Clear sky. | 65°F | S Light | 0% | |
| Sat | 03:00 | | Clear sky. | 59°F | S Light | 0% | |
| Sat | 04:00 | | Clear sky. | 53°F | S Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 51°F | S Breeze | 0% | |
| Sat | 06:00 | | Clear sky. | 48°F | S Light | 0% | |
| Sat | 07:00 | | Clear sky. | 47°F | S Light | 0% | |
| Sat | 08:00 | | Clear sky. | 45°F | S Light | 0% | |
| Sat | 09:00 | | Clear sky. | 42°F | S Light | 0% | |
| Sat | 10:00 | | Clear sky. | 45°F | S Light | 0% | |
| Sat | 11:00 | | Clear sky. | 43°F | S Light | 0% | |
| Sat | 12:00 | | Clear sky. | 43°F | S Light | 0% | |
| Sat | 13:00 | | Clear sky. | 45°F | S Light | 0% | |
| Sat | 14:00 | | Clear sky. | 52°F | S Light | 0% | |
| Sat | 15:00 | | Clear sky. | 58°F | S Light | 0% | |
| Sat | 16:00 | | Clear sky. | 65°F | S Light | 0% | |
| Sat | 17:00 | | Clear sky. | 71°F | S Breeze | 0% | |
| Sat | 18:00 | | Clear sky. | 75°F | S Breeze | 0% | |
| Sat | 19:00 | | Clear sky. | 77°F | S Breeze | 0% | |
| Sat | 20:00 | | Clear sky. | 79°F | S Breeze | 0% | |
| Sat | 21:00 | | Clear sky. | 80°F | S Breeze | 0% | |
| Sat | 22:00 | | Clear sky. | 80°F | S Breeze | 0% | |
| Sat | 23:00 | | Clear sky. | 80°F | S Breeze | 0% | |
| Sun | 00:00 | | Clear sky. | 80°F | SW Breeze | 0% | |
| Sun | 01:00 | | Clear sky. | 78°F | SW Breeze | 0% | |
| Sun | 02:00 | | Clear sky. | 77°F | SW Breeze | 0% | |
| Sun | 03:00 | | Clear sky. | 70°F | SW Light | 0% | |
| Sun | 04:00 | | Clear sky. | 66°F | SW Light | 0% | |
| Sun | 05:00 | | Clear sky. | 65°F | SW Breeze | 0% | |
| Sun | 06:00 | | Clear sky. | 63°F | SW Light | 0% | |
| Sun | 07:00 | | Clear sky. | 62°F | SW Light | 0% | |
| Sun | 08:00 | | Clear sky. | 62°F | SW Light | 0% | |
| Sun | 09:00 | | Clear sky. | 61°F | SW Breeze | 0% | |
| Sun | 10:00 | | Clear sky. | 60°F | SW Breeze | 0% | |
| Sun | 11:00 | | Clear sky. | 58°F | SW Breeze | 0% | |
| Sun | 12:00 |  | Clear sky at altitude. Fair below. | 55°F | SW Breeze | 0% | |
| Sun | 13:00 | | Cloudy. | 55°F | SW Light | 0% | |
| Sun | 14:00 | | Cloudy. | 60°F | SW Light | 0% | |
| Sun | 15:00 | | Cloudy. | 64°F | SW Light | 0% | |
| Sun | 16:00 | | Cloudy. | 67°F | SW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 70°F | SW Breeze | 0% | |
| Sun | 18:00 | | Cloudy. | 73°F | SW Breeze | 0% | |
| Sun | 19:00 | | Cloudy. | 74°F | SW Breeze | 75% | |
| Sun | 20:00 | | Cloudy. | 73°F | SW Breeze | 75% | |
| Sun | 21:00 | | Cloudy. | 74°F | SW Breeze | 75% | |
| Sun | 22:00 | | Cloudy. | 74°F | SW Light | 75% | |
| Sun | 23:00 |  | Rain. | 60°F | SW Strong | 75% | |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | - | - |
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.