J2Ski J2Ski logo
Facebook

Grand Targhee 7-Day Snow Forecast - 15th May 2026

Grand Targhee Snow Forecast - 7 day

ECMWF IFS
GEM
GFS

PROSubscribe to Switch Weather Model

Updated 15 May 2026 11:45 UTC

7-Day Snow Forecast for Grand Targhee

1-week from 15 May.

For Forecast detail, see below.

Grand Targhee 7-Day Snow Forecast Highlights

When will there be fresh snow in Grand Targhee?

Grand Targhee Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,775m)
Next Snow?
There is no snow currently in the forecast for Grand Targhee.

7-Day Snow Outlook for Grand Targhee

 
Snowfall

 
Snow Line

Max 16℃ 61°F
Min -6℃ 20°F

1cm New Snow

Snow Line from 2,559m 8,396ft to resort level ( 2,440m 8,005ft ).

Partner Offers

Grand Targhee 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 11℃ 52°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 11℃ 52°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
15

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 11℃ 51°F
Min -1℃ 31°F

Valley temperatures from an overnight low of -1℃ 31°F to daytime highs around 11℃ 51°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sat
16

Snow unlikely

ClearFairCloudCloud

Clear sky, fair, cloudy later.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 5℃ 40°F
Min -6℃ 20°F

Freeze-thaw conditions, with valley temperatures cooling to -6℃ 20°F and rising to 5℃ 40°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
17

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 6℃ 43°F
Min -5℃ 24°F

Freeze-thaw conditions, with valley temperatures cooling to -5℃ 24°F and rising to 6℃ 43°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
18

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 6℃ 43°F
Min -4℃ 25°F

Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 6℃ 43°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Tue
19

up to 1cm New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 2,559m 8,396ft to resort level ( 2,440m 8,005ft ).

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 11℃ 52°F
Min -2℃ 27°F

Freeze-thaw conditions, with valley temperatures cooling to -2℃ 27°F and rising to 11℃ 52°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
20

Snow unlikely

CloudCloudFairCloud

Cloudy, fair, cloudy later.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

Max 16℃ 61°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 16℃ 61°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
21

Snow unlikely

CloudClearFairClear

Cloudy first, clear sky then fair, clear sky later.

Forecast times for Grand Targhee are in Denver (US/Mountain) time zone.

This Snow Forecast for Grand Targhee, 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 Grand Targhee, 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.

Grand Targhee Snow Forecast updated at 11:45 UTC, next update expected 17:00 UTC.

Snow Reliability

Grand Targhee is known for its exceptional snow reliability, averaging 500 inches of snowfall annually. With consistent snow depth and minimal melt, be sure to check J2Ski for the latest snow conditions before your visit.