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Loon Mountain 7-Day Snow Forecast - 20th September 2026

Loon Mountain Snow Forecast - 7 day

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Updated 20 September 2026 11:51 PDT

7-Day Snow Forecast for Loon Mountain

1-week from 20 September.

For Forecast detail, see below.

Loon Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Loon Mountain?

Loon Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,001ft)
Next Snow?
There is no snow currently in the forecast for Loon Mountain.

7-Day Snow Outlook for Loon Mountain

 
Snowfall

 
Snow Line

Max 65°F
Min 40°F

Snow unlikely

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Loon Mountain Medium-Range (7-Day) Snow Forecast Detail

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.

Max 51°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 51°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearCloudCloudShwrs

Clear sky, cloudy, rain showers later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 59°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudCloudClearCloud

Cloudy, clear sky, cloudy later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 64°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 63°F
Min 41°F

Valley temperatures from an overnight low of 41°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

CloudClearClearClear

Cloudy early, then clear sky later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 65°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearMixedCloudCloud

Clear sky, clear spells, cloudy later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 53°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 53°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudLt DrizzleLt Rain

Cloudy, light drizzle, light rain later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

Max 65°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 65°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

Lt DrizzleCloudCloudCloud

Light drizzle early, then cloudy later.

Forecast times for Loon Mountain are in New York (US/Eastern) time zone.

No significant snowfall is forecast for this period.

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 Snow Forecast updated at 11:51 PDT, next update expected 17:00 PDT.

Snow Reliability

Loon Mountain typically enjoys a reliable snow season with an average snow depth of 60 to 100 inches. For the latest snow conditions, check J2Ski for up-to-date information on snowfall and conditions.