Big Sky Long-Range Snow Forecast
Snow Forecast for Big Sky
When will there be fresh snow?
This is the Long-range Snow Forecast for Big Sky, United States for 16 days from 18 May.
Updated 18 May 2025 20:32 NZST.
Next Snow Expected | 18 May |
---|---|
Next Snow Amount | 2cm |
Next 48 Hours | 5cm |
Next 7 Days | 10cm |
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For Forecast detail, see below.
Forecast for Big Sky
Max 10℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
18
up to 2cm New Snow
Cloudy early, then light drizzle later.
Snow Line from 2,549m to 2,379m, with rain below.
Big Sky has 5cm new snow forecast in the next 48 hours.
Big Sky Long-Range (16-Day) Snow Forecast Outlook
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.
Base | Snow and Weather | Temp Town | |
---|---|---|---|
Sun 18 | ![]() | up to 2cm New Snow | Max 10℃ Min 3℃ |
Mon 19 | ![]() | Fog at altitude, cloudy below. | Max 9℃ Min 0℃ |
Tue 20 | ![]() | up to 3cm New Snow | Max 9℃ Min 0℃ |
Wed 21 | ![]() | up to 2cm New Snow | Max 10℃ Min -1℃ |
Thu 22 | ![]() | Cloudy at altitude, clear sky below. | Max 16℃ Min 1℃ |
Fri 23 | ![]() | Clear sky. | Max 19℃ Min 5℃ |
Sat 24 | ![]() | Fair at altitude, light rain showers below. | Max 15℃ Min 7℃ |
Sun 25 | ![]() | up to 2cm New Snow | Max 11℃ Min 3℃ |
Mon 26 | ![]() | Clear sky. | Max 16℃ Min 3℃ |
Tue 27 | ![]() | Clear sky. | Max 21℃ Min 6℃ |
Wed 28 | ![]() | Fair. | Max 19℃ Min 8℃ |
Thu 29 | ![]() | Cloudy. | Max 13℃ Min 3℃ |
Fri 30 | ![]() | Clear sky. | Max 16℃ Min 2℃ |
Sat 31 | ![]() | Clear sky. | Max 20℃ Min 5℃ |
Sun 01 | ![]() | Clear sky. | Max 22℃ Min 10℃ |
Mon 02 | ![]() | Cloudy. | Max 25℃ Min 12℃ |
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 piste 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 20:32 NZST, 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 | 10cm | 15cm |