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 10 May.
Updated 09 May 2025 17:35 PDT.
Big Sky has very light new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Big Sky Snow Forecast updated at 17:35 PDT, next update expected 20:00 PDT.
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Forecast for today in Big Sky
Max 75°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 75°F
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Cloudy.
Big Sky has very light new snow forecast in the next 48 hours.
Forecast for tomorrow in Big Sky
Max 74°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
11
New Snow
Cloudy early, then rain showers later.
Snow falling to 10,988ft, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | 69°F | SW Breeze | 0% | |
| Sat | 01:00 | | Cloudy. | 68°F | SW Breeze | 0% | |
| Sat | 02:00 |  | Cloudy at altitude. Mixed below. | 65°F | SW Breeze | 0% | |
| Sat | 03:00 | | Cloudy. | 59°F | SW Breeze | 0% | |
| Sat | 04:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Sat | 05:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Sat | 06:00 | | Cloudy. | 56°F | SW Breeze | 0% | |
| Sat | 07:00 | | Cloudy. | 54°F | SW Breeze | 0% | |
| Sat | 08:00 | | Cloudy. | 53°F | SW Light | 0% | |
| Sat | 09:00 | | Cloudy. | 52°F | SW Light | 0% | |
| Sat | 10:00 | | Cloudy at altitude. Mixed below. | 53°F | SW Breeze | 0% | |
| Sat | 11:00 | | Clear spells at altitude. Fair below. | 52°F | SW Light | 0% | |
| Sat | 12:00 | | Cloudy. | 51°F | SW Light | 0% | |
| Sat | 13:00 | | Cloudy. | 51°F | SW Breeze | 0% | |
| Sat | 14:00 | | Cloudy. | 58°F | SW Breeze | 0% | |
| Sat | 15:00 | | Cloudy. | 64°F | SW Breeze | 0% | |
| Sat | 16:00 | | Cloudy. | 69°F | SW Strong | 0% | |
| Sat | 17:00 | | Cloudy. | 71°F | SW Strong | 0% | |
| Sat | 18:00 | | Cloudy. | 73°F | SW Strong | 0% | |
| Sat | 19:00 | | Cloudy. | 74°F | SW Strong | 0% | |
| Sat | 20:00 | | Cloudy. | 74°F | SW Strong | 0% | |
| Sat | 21:00 | | Clear spells at altitude. Cloud below. | 75°F | SW Strong | 0% | |
| Sat | 22:00 | | Clear spells at altitude. Cloud below. | 75°F | SW Strong | 5% | |
| Sat | 23:00 | | Cloudy. | 75°F | SW Strong | 5% | |
| Sun | 00:00 | | Cloudy. | 74°F | SW Strong | 5% | |
| Sun | 01:00 | | Cloudy. | 69°F | SW Breeze | 5% | |
| Sun | 02:00 | | Cloudy. | 68°F | SW Strong | 5% | |
| Sun | 03:00 | | Cloudy. | 65°F | SW Strong | 5% | |
| Sun | 04:00 | | Cloudy. | 61°F | SW Breeze | 5% | |
| Sun | 05:00 | | Cloudy. | 60°F | SW Breeze | 5% | |
| Sun | 06:00 | | Cloudy. | 59°F | SW Breeze | 5% | |
| Sun | 07:00 | | Cloudy. | 58°F | SW Breeze | 0% | |
| Sun | 08:00 | | Cloudy. | 58°F | SW Breeze | 5% | |
| Sun | 09:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Sun | 10:00 | | Cloudy. | 58°F | SW Breeze | 0% | |
| Sun | 11:00 | | Cloudy. | 57°F | SW Breeze | 0% | |
| Sun | 12:00 | | Cloudy. | 55°F | SW Breeze | 5% | |
| Sun | 13:00 | | Fair at altitude. Cloud below. | 56°F | SW Strong | 25% | |
| Sun | 14:00 | | Cloudy. | 58°F | SW Breeze | 25% | |
| Sun | 15:00 | | Cloudy. | 63°F | SW Strong | 25% | |
| Sun | 16:00 | | Cloudy. | 65°F | SW Strong | 25% | |
| Sun | 17:00 | | Cloudy. | 67°F | SW Strong | 25% | |
| Sun | 18:00 | | Cloudy at altitude. Fair below. | 67°F | SW Strong | 25% | |
| Sun | 19:00 | | Clear spells at altitude. Fair below. | 59°F | SW Breeze | 65% | |
| Sun | 20:00 |  | Light snow at altitude. Lt drizzle below. | 59°F | SW Breeze | 65% | |
| Sun | 21:00 |  | Light snow showers at altitude. Hvy drizzle below. | 52°F | SW Breeze | 65% | |
| Sun | 22:00 |  | Clear spells at altitude. Lt rain below. | 49°F | SW Light | 65% | |
| Sun | 23:00 | | New Snow | Snow at altitude. Rain below. | 48°F | SW Breeze | 65% |
Snow Forecast near Big Sky
| Snow Report and Forecast | 48 Hr | Sat | Sun | Mon | Tue | Wed | Thu | Fri | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Moonlight Basin | - | 3in |
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.