J2Ski USA J2Ski logo
Facebook

Sunday River 7-Day Snow Forecast - 20th September 2026

Sunday River Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 20 September 2026 03:02 PDT

7-Day Snow Forecast for Sunday River

1-week from 20 September.

For Forecast detail, see below.

Sunday River 7-Day Snow Forecast Highlights

When will there be fresh snow in Sunday River?

Sunday River Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (1,969ft)
Next Snow?
There is no snow currently in the forecast for Sunday River.

7-Day Snow Outlook for Sunday River

 
Snowfall

 
Snow Line

Max 64°F
Min 38°F

Snow unlikely

Partner Offers

Sunday River 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 55°F
Min 38°F

Valley temperatures from an overnight low of 38°F to daytime highs around 55°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearClearCloudLt Drizzle

Clear sky, cloudy, light drizzle later.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 61°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ShwrsClearClearCloud

Rain showers, clear sky, cloudy later.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 59°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 59°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 60°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

CloudCloudCloudClear

Cloudy early, then clear sky later.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 64°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 57°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 57°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

CloudCloudCloudLt Drizzle

Cloudy early, then light drizzle later.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

Max 63°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

CloudCloudCloudCloud

Cloudy.

Forecast times for Sunday River are in New York (US/Eastern) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Sunday River, 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 Sunday River, 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.

Sunday River Snow Forecast updated at 03:02 PDT, next update expected 09:00 PDT.

Snow Reliability

Sunday River boasts an average snowfall of 158 inches annually, with snow depths typically ranging from 30 to 70 inches during peak season. For the latest snow conditions, check J2Ski for up-to-date information.