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Stevens Pass Snow Forecast - 48 hour - 20th September 2026

Stevens Pass 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 20 September 2026 19:44 BST

2-Day Forecast for Stevens Pass

48-hours from 20 September.

See below for forecast detail

Stevens Pass Snow Forecast updated at 19:44 BST, next update expected 01:00 BST.

Forecast for today in Stevens Pass

Max 14℃ 58°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 14℃ 58°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

ClearClearCloudClear

Clear sky, cloudy, clear sky later.

Forecast times for Stevens Pass are in Denver (US/Mountain) time zone.

Forecast for tomorrow in Stevens Pass

Max 14℃ 56°F
Min 4℃ 40°F

Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 14℃ 56°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Stevens Pass are in Denver (US/Mountain) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Stevens Pass from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun00:00Clear

Clear sky. 6℃ 42°F NW
Light
0%
Sun01:00Clear

Clear sky. 5℃ 40°F NW
Light
0%
Sun02:00Clear

Clear sky. 4℃ 40°F NW
Light
0%
Sun03:00Cloud

Clear sky at altitude.
Cloud below.
4℃ 39°F NW
Light
0%
Sun04:00Cloud

Clear sky at altitude.
Cloud below.
4℃ 39°F NW
Light
0%
Sun05:00Cloud

Clear sky at altitude.
Cloud below.
4℃ 39°F NW
Light
0%
Sun06:00Cloud

Clear sky at altitude.
Cloud below.
5℃ 40°F NW
Light
0%
Sun07:00Cloud

Clear sky at altitude.
Cloud below.
5℃ 40°F NW
Light
0%
Sun08:00Cloud

Clear sky at altitude.
Cloud below.
4℃ 39°F NW
Light
0%
Sun09:00Clear

Cloudy at altitude.
Clear below.
5℃ 41°F NW
Light
0%
Sun10:00Fog

Fog. 6℃ 43°F NW
Light
0%
Sun11:00Fog

Fog. 7℃ 44°F NW
Light
0%
Sun12:00Mixed

Cloudy at altitude.
Mixed below.
8℃ 46°F NW
Light
0%
Sun13:00Fair

Clear spells at altitude.
Fair below.
9℃ 49°F NW
Light
0%
Sun14:00Clear

Clear sky. 11℃ 52°F NW
Light
0%
Sun15:00Clear

Clear sky. 13℃ 54°F NW
Light
0%
Sun16:00Clear

Clear sky. 14℃ 57°F NW
Light
0%
Sun17:00Clear

Clear sky. 14℃ 58°F NW
Light
0%
Sun18:00Clear

Clear sky. 14℃ 57°F NW
Light
0%
Sun19:00Clear

Clear sky. 13℃ 55°F NW
Light
0%
Sun20:00Clear

Clear sky. 10℃ 51°F NW
Light
0%
Sun21:00Clear

Clear sky. 9℃ 48°F NW
Light
0%
Sun22:00Clear

Clear sky. 8℃ 46°F NW
Light
0%
Sun23:00Clear

Clear sky. 7℃ 45°F NW
Light
0%
Mon00:00Clear

Clear sky. 7℃ 44°F NW
Light
0%
Mon01:00Clear

Clear sky. 7℃ 44°F NW
Light
0%
Mon02:00Clear

Clear sky. 6℃ 43°F NW
Light
0%
Mon03:00Clear

Clear sky. 6℃ 42°F NW
Light
0%
Mon04:00Clear

Clear sky. 5℃ 41°F NW
Light
0%
Mon05:00Clear

Clear sky. 5℃ 40°F NW
Light
0%
Mon06:00Clear

Clear sky. 4℃ 40°F NW
Light
0%
Mon07:00Clear

Clear sky. 4℃ 40°F NW
Light
0%
Mon08:00Clear

Clear sky. 4℃ 40°F NW
Light
0%
Mon09:00Clear

Clear sky. 5℃ 42°F NW
Light
0%
Mon10:00Clear

Clear sky. 7℃ 44°F NW
Light
0%
Mon11:00Cloud

Cloudy. 8℃ 46°F NW
Light
0%
Mon12:00Cloud

Cloudy. 9℃ 48°F NW
Light
0%
Mon13:00Cloud

Cloudy. 11℃ 51°F NW
Light
0%
Mon14:00Cloud

Cloudy. 12℃ 53°F NW
Light
0%
Mon15:00Cloud

Cloudy. 13℃ 55°F NW
Light
0%
Mon16:00Cloud

Cloudy. 13℃ 56°F NW
Light
0%
Mon17:00Fair

Fair. 14℃ 56°F NW
Light
0%
Mon18:00Clear

Clear sky. 13℃ 56°F NW
Light
0%
Mon19:00Mixed

Fair at altitude.
Mixed below.
12℃ 54°F NW
Light
0%
Mon20:00Cloud

Cloudy. 10℃ 51°F NW
Light
0%
Mon21:00Cloud

Cloudy. 9℃ 48°F NW
Light
0%
Mon22:00Cloud

Cloudy. 8℃ 46°F NW
Light
0%
Mon23:00Cloud

Cloudy. 7℃ 45°F NW
Light
0%

Snow Forecast near Stevens Pass

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Stevens Pass
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Snoqualmie- 2cm 1in

Stevens Pass Snow

For current snow depths and skiing conditions, see our Current Snow Report for Stevens Pass.

This Snow Forecast for Stevens Pass, 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 Stevens Pass, 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.

Snow Reliability

Stevens Pass typically enjoys a snow depth averaging 400 inches annually, with consistent snowfall throughout the winter. For the latest snow conditions, be sure to check J2Ski for up-to-date information.