Big Sky 48-Hour Snow Forecast
Updated 23 May 2026 16:43 PDT
2-Day Forecast for Big Sky
48-hours from 24 May.
See below for forecast detail
Big Sky Snow Forecast updated at 16:43 PDT, next update expected imminently.
Forecast for today in Big Sky
Max 71°F
Min 44°F
Valley temperatures from an overnight low of 44°F to daytime highs around 71°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Cloudy first, clear sky then cloudy, clear sky later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Big Sky
Max 70°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Mon
25
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Big Sky are in Denver (US/Mountain) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Clear sky. | 51°F | SW Breeze | 0% | |
| Sun | 01:00 | | Clear sky. | 49°F | SW Breeze | 0% | |
| Sun | 02:00 | | Clear sky. | 48°F | SW Light | 0% | |
| Sun | 03:00 | | Clear sky. | 46°F | SW Light | 0% | |
| Sun | 04:00 | | Clear sky. | 46°F | SW Light | 0% | |
| Sun | 05:00 | | Cloudy. | 46°F | SW Light | 0% | |
| Sun | 06:00 |  | Clear spells at altitude. Fair below. | 44°F | SW Calm | 0% | |
| Sun | 07:00 | | Cloudy. | 45°F | SW Light | 0% | |
| Sun | 08:00 | | Cloudy. | 52°F | SW Light | 0% | |
| Sun | 09:00 | | Cloudy. | 56°F | SW Light | 0% | |
| Sun | 10:00 | | Clear spells. | 63°F | SW Breeze | 0% | |
| Sun | 11:00 | | Fair at altitude. Clear below. | 64°F | SW Breeze | 0% | |
| Sun | 12:00 | | Clear sky. | 66°F | SW Breeze | 0% | |
| Sun | 13:00 | | Clear sky at altitude. Fair below. | 68°F | SW Breeze | 0% | |
| Sun | 14:00 | | Fair at altitude. Clear below. | 69°F | SW Breeze | 0% | |
| Sun | 15:00 | | Clear spells at altitude. Cloud below. | 71°F | SW Breeze | 0% | |
| Sun | 16:00 | | Cloudy at altitude. Mixed below. | 70°F | SW Strong | 0% | |
| Sun | 17:00 | | Cloudy. | 68°F | SW Strong | 0% | |
| Sun | 18:00 | | Cloudy. | 67°F | SW Breeze | 0% | |
| Sun | 19:00 | | Cloudy. | 67°F | SW Breeze | 0% | |
| Sun | 20:00 | | Cloudy. | 66°F | SW Breeze | 0% | |
| Sun | 21:00 | | Cloudy. | 60°F | SW Light | 0% | |
| Sun | 22:00 | | Fair at altitude. Mixed below. | 57°F | SW Light | 0% | |
| Sun | 23:00 | | Clear sky at altitude. Fair below. | 56°F | SW Light | 0% | |
| Mon | 00:00 | | Clear sky. | 54°F | SW Light | 0% | |
| Mon | 01:00 | | Clear sky. | 53°F | SW Light | 0% | |
| Mon | 02:00 | | Clear sky. | 53°F | SW Light | 0% | |
| Mon | 03:00 | | Clear sky. | 52°F | SW Light | 0% | |
| Mon | 04:00 | | Clear spells. | 51°F | SW Light | 0% | |
| Mon | 05:00 | | Clear sky. | 49°F | SW Calm | 0% | |
| Mon | 06:00 | | Clear sky. | 50°F | SW Light | 0% | |
| Mon | 07:00 | | Clear sky. | 49°F | SW Light | 0% | |
| Mon | 08:00 | | Fair. | 57°F | SW Light | 0% | |
| Mon | 09:00 | | Fair at altitude. Clear below. | 61°F | SW Light | 0% | |
| Mon | 10:00 | | Cloudy. | 65°F | SW Breeze | 0% | |
| Mon | 11:00 | | Cloudy. | 68°F | SW Breeze | 0% | |
| Mon | 12:00 | | Clear spells. | 69°F | SW Breeze | 0% | |
| Mon | 13:00 | | Cloudy. | 69°F | SW Breeze | 5% | |
| Mon | 14:00 | | Cloudy. | 70°F | SW Breeze | 5% | |
| Mon | 15:00 | | Cloudy. | 69°F | SW Breeze | 5% | |
| Mon | 16:00 | | Cloudy. | 70°F | SW Breeze | 5% | |
| Mon | 17:00 | | Clear sky. | 69°F | SW Breeze | 5% | |
| Mon | 18:00 | | Clear spells. | 68°F | SW Breeze | 5% | |
| Mon | 19:00 | | Clear sky. | 66°F | SW Light | 10% | |
| Mon | 20:00 | | Cloudy. | 62°F | SW Light | 10% | |
| Mon | 21:00 |  | Light rain showers. | 51°F | SW Light | 10% | |
| Mon | 22:00 |  | Light drizzle. | 50°F | SW Light | 10% | |
| Mon | 23:00 | | Cloudy. | 48°F | SW Light | 10% | |
Snow Forecast near Big Sky
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Big Sky are not available.
Big Sky Snow
For current snow depths and skiing conditions, see our Current Snow Report for Big Sky.
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.
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.