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Big Bear Mountain Snow Forecast - 21st August 2026

Big Bear Mountain Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 21 August 2026 04:43 PDT

Snow Forecast for Big Bear Mountain

Snow and Weather from 21 August.

For Forecast detail, see below.

Big Bear Mountain Snow Forecast Highlights

When will there be fresh snow in Big Bear Mountain?

Big Bear Mountain Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (7,971ft)
Next Snow?
There is no snow currently in the forecast for Big Bear Mountain.

Forecast for today in Big Bear Mountain

Max 80°F
Min 61°F

Valley temperatures from an overnight low of 61°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Fri
21

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

Forecast times for Big Bear Mountain are in Denver (US/Mountain) time zone.

Big Bear Mountain 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Big Bear Mountain from OpenMeteo(GFS)
Fri
21
Sat
22
Sun
23
Mon
24
Tue
25
Wed
26
Thu
27
WindSW F3SW F3SW F2SW F2SW F2
8,802ft
73°F
Clear
73°F
Clear
76°F
Clear
74°F
Cloud
76°F
Clear
78°F
Clear
78°F
Mixed
SW F3SW F3SW F2SW F2SW F2
7,900ft
76°F
Clear
76°F
Clear
78°F
Clear
77°F
Cloud
79°F
Clear
81°F
Clear
80°F
Mixed
SW F2SW F3SW F2SW F2SW F2
6,998ft
80°F
Clear
81°F
Clear
81°F
Clear
80°F
Cloud
82°F
Clear
84°F
Clear
83°F
Mixed
Snow Line
Max Town80°F81°F81°F80°F82°F84°F83°F
Min Town61°F59°F65°F65°F65°F66°F66°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

United States Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Reliability

Big Bear enjoys reliable snowfall, with an average snow depth of 5-10 feet during peak season. For the latest snow conditions and forecasts, check out J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in Big Bear Mountain

Here are our tips for making the most of a trip to Big Bear Mountain, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Big Bear Mountain, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Big Bear Mountain is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Big Bear Mountain will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Big Bear Mountain for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.