Loon Mountain Weather
Weather Forecast for Loon Mountain (951ft to 3,051ft)
Weather Outlook from 21 March.
Loon Mountain Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Loon Mountain Weather Forecast updated at 16:47 PDT, next update expected 22:00 PDT.
Long-range Snow Outlook for Loon Mountain
Snowfall
Snow Line
Max 45°F
Min 13°F
7in New Snow
Snow Line from 1,112ft to resort level (951ft).
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Powder Alert!
Powder Alarm issued 20 March 2026 17:48 PDT
Powder Possible :- 4in of Fresh Snow is forecast for Loon Mountain over the next 2 days.
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Loon Mountain Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 21 | ![]() | Clear sky. | Max 38°F Min 27°F |
| Sun 22 | ![]() | 3in New Snow | Max 33°F Min 25°F |
| Mon 23 | ![]() | 2in New Snow | Max 34°F Min 22°F |
| Tue 24 | ![]() | Cloudy. | Max 34°F Min 13°F |
| Wed 25 | ![]() | New Snow | Max 33°F Min 21°F |
| Thu 26 | ![]() | 1in New Snow | Max 45°F Min 25°F |
| Fri 27 | ![]() | up to 1in New Snow | Max 44°F Min 13°F |
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This Snow Forecast for Loon Mountain, 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 Loon Mountain, 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.
Loon Mountain Weather Forecast updated at 16:47 PDT, next update expected 22:00 PDT.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Loon Mountain.For more information about this American Ski Resort, See Also Skiing and Snowboarding in Loon Mountain .
Off-Piste Safety in Loon Mountain
Before skiing or snowboarding off-piste in Loon Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.




