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Grand Targhee Snow Forecast - 48 hour - 20th September 2026

Grand Targhee 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 20 September 2026 16:45 PDT

2-Day Forecast for Grand Targhee

48-hours from 20 September.

See below for forecast detail

Grand Targhee Snow Forecast updated at 16:45 PDT, next update expected 22:00 PDT.

Forecast for today in Grand Targhee

Max 52°F
Min 37°F

Valley temperatures from an overnight low of 37°F to daytime highs around 52°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudCloudClearFair

Cloudy, clear sky, fair later.

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

Forecast for tomorrow in Grand Targhee

Max 61°F
Min 40°F

Valley temperatures from an overnight low of 40°F to daytime highs around 61°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearClear

Clear sky.

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

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Grand Targhee from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun00:00Cloud

Cloudy.42°FS
Light
5%
Sun01:00Cloud

Cloudy.41°FS
Light
5%
Sun02:00Cloud

Cloudy.41°FS
Light
0%
Sun03:00Clear

Clear sky.40°FS
Light
0%
Sun04:00Cloud

Cloudy.39°FS
Light
0%
Sun05:00Cloud

Cloudy.40°FS
Light
0%
Sun06:00Clear

Clear sky.39°FS
Light
0%
Sun07:00Fog

Fog.37°FS
Light
0%
Sun08:00Cloud

Cloudy.39°FS
Light
0%
Sun09:00Clear

Clear sky.42°FS
Light
0%
Sun10:00Cloud

Cloudy.43°FS
Light
0%
Sun11:00Fair

Fair.45°FS
Light
0%
Sun12:00Fair

Fair.47°FS
Light
0%
Sun13:00Cloud

Cloudy.48°FS
Light
5%
Sun14:00Fair

Fair.48°FS
Light
5%
Sun15:00Cloud

Cloudy.47°FS
Light
5%
Sun16:00Fair

Fair.47°FS
Light
5%
Sun17:00Fair

Fair.49°FS
Light
5%
Sun18:00Clear

Clear sky.48°FS
Light
5%
Sun19:00Clear

Clear sky.47°FS
Light
0%
Sun20:00Clear

Clear sky.44°FS
Light
0%
Sun21:00Clear

Clear sky.42°FS
Light
0%
Sun22:00Clear

Clear sky.42°FS
Light
0%
Sun23:00Clear

Clear sky.41°FS
Light
0%
Mon00:00Clear

Clear sky.41°FSE
Light
0%
Mon01:00Clear

Clear sky.41°FSE
Light
0%
Mon02:00Clear

Clear sky.40°FSE
Light
0%
Mon03:00Clear

Clear sky.41°FSE
Light
0%
Mon04:00Clear

Clear sky.40°FSE
Breeze
0%
Mon05:00Clear

Clear sky.42°FSE
Light
0%
Mon06:00Clear

Clear sky.41°FSE
Light
0%
Mon07:00Clear

Clear sky.41°FSE
Light
0%
Mon08:00Clear

Clear sky.40°FSE
Light
0%
Mon09:00Clear

Clear sky.46°FSE
Light
0%
Mon10:00Clear

Clear sky.50°FSE
Light
0%
Mon11:00Clear

Clear sky.53°FSE
Light
0%
Mon12:00Clear

Clear sky.55°FSE
Light
0%
Mon13:00Clear

Clear sky.57°FSE
Light
0%
Mon14:00Clear

Clear sky.59°FSE
Light
0%
Mon15:00Clear

Clear sky.60°FSE
Breeze
0%
Mon16:00Clear

Clear sky.61°FSE
Breeze
0%
Mon17:00Clear

Clear sky.60°FSE
Breeze
0%
Mon18:00Clear

Clear sky.59°FSE
Light
0%
Mon19:00Clear

Clear sky.56°FSE
Light
0%
Mon20:00Clear

Clear sky.51°FSE
Light
0%
Mon21:00Cloud

Cloudy.49°FSE
Light
0%
Mon22:00Mixed

Clear spells.49°FSE
Light
0%
Mon23:00Fair

Fair.49°FSE
Light
0%

Snow Forecast near Grand Targhee

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Grand Targhee are not available.

Grand Targhee Snow

For current snow depths and skiing conditions, see our Current Snow Report for Grand Targhee.

No significant snowfall is forecast for this period.

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 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.

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.