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Big Bear Mountain Snow Forecast - 48 hour - 17th August 2026

Big Bear Mountain 48-Hour Snow Forecast

ECMWF IFS
GEM
GFS

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Updated 16 August 2026 22:46 PDT

2-Day Forecast for Big Bear Mountain

48-hours from 17 August.

See below for forecast detail

Big Bear Mountain Snow Forecast updated at 22:46 PDT, next update expected imminently.

Forecast for today in Big Bear Mountain

Max 80°F
Min 58°F

Valley temperatures from an overnight low of 58°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Mon
17

Snow unlikely

ClearClearClearClear

Clear sky.

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

Forecast for tomorrow in Big Bear Mountain

Max 80°F
Min 65°F

Valley temperatures from an overnight low of 65°F to daytime highs around 80°F

Temperature at BaseTemp at Base

Tue
18

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Big Bear Mountain from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Mon00:00Clear

Clear sky.62°FSW
Light
0%
Mon01:00Clear

Clear sky.61°FSW
Light
0%
Mon02:00Clear

Clear sky.60°FSW
Light
0%
Mon03:00Clear

Clear sky.60°FSW
Light
0%
Mon04:00Clear

Clear sky.59°FSW
Light
0%
Mon05:00Clear

Clear sky.59°FSW
Light
0%
Mon06:00Clear

Clear sky.58°FSW
Light
0%
Mon07:00Clear

Clear sky.58°FSW
Light
0%
Mon08:00Clear

Clear sky.58°FSW
Light
0%
Mon09:00Clear

Clear sky.67°FSW
Light
0%
Mon10:00Clear

Clear sky.73°FSW
Light
0%
Mon11:00Clear

Clear sky.76°FSW
Light
0%
Mon12:00Clear

Clear sky.78°FSW
Breeze
0%
Mon13:00Clear

Clear sky.79°FSW
Breeze
0%
Mon14:00Clear

Clear sky.80°FSW
Breeze
0%
Mon15:00Clear

Fair at altitude.
Clear below.
80°FSW
Breeze
5%
Mon16:00Cloud

Fair at altitude.
Cloud below.
80°FSW
Breeze
5%
Mon17:00Cloud

Cloudy.78°FSW
Breeze
5%
Mon18:00Cloud

Cloudy.76°FSW
Breeze
5%
Mon19:00Cloud

Cloudy.74°FSW
Breeze
5%
Mon20:00Cloud

Cloudy.72°FSW
Breeze
5%
Mon21:00Cloud

Cloudy.69°FSW
Breeze
0%
Mon22:00Cloud

Cloudy.68°FSW
Breeze
0%
Mon23:00Cloud

Cloudy.67°FSW
Breeze
0%
Tue00:00Cloud

Cloudy.67°FSW
Breeze
0%
Tue01:00Cloud

Cloudy.66°FSW
Breeze
0%
Tue02:00Cloud

Cloudy.65°FSW
Breeze
0%
Tue03:00Cloud

Cloudy.67°FSW
Breeze
0%
Tue04:00Cloud

Cloudy.67°FSW
Breeze
0%
Tue05:00Cloud

Cloudy.65°FSW
Breeze
0%
Tue06:00Cloud

Cloudy.65°FSW
Breeze
0%
Tue07:00Cloud

Cloudy.66°FSW
Breeze
0%
Tue08:00Cloud

Cloudy.68°FSW
Breeze
0%
Tue09:00Cloud

Clear spells at altitude.
Cloud below.
73°FSW
Breeze
0%
Tue10:00Fair

Fair.76°FSW
Breeze
0%
Tue11:00Clear

Clear sky.78°FSW
Breeze
0%
Tue12:00Fair

Clear spells at altitude.
Fair below.
79°FSW
Breeze
0%
Tue13:00Cloud

Clear spells at altitude.
Cloud below.
80°FSW
Breeze
0%
Tue14:00Cloud

Cloudy.80°FSW
Breeze
0%
Tue15:00Cloud

Cloudy.80°FSW
Breeze
0%
Tue16:00Cloud

Cloudy.80°FSW
Breeze
0%
Tue17:00Cloud

Cloudy.80°FSW
Breeze
0%
Tue18:00Mixed

Clear spells.80°FSW
Breeze
0%
Tue19:00Clear

Clear sky.78°FSW
Light
0%
Tue20:00Cloud

Cloudy.74°FSW
Light
0%
Tue21:00Cloud

Cloudy.71°FSW
Light
0%
Tue22:00Cloud

Cloudy.72°FSW
Light
0%
Tue23:00Cloud

Cloudy.73°FSW
Light
0%

Snow Forecast near Big Bear Mountain

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Big Bear Mountain are not available.

Big Bear Mountain Snow

For current snow depths and skiing conditions, see our Current Snow Report for Big Bear Mountain.

No significant snowfall is forecast for this period.

This Snow Forecast for Big Bear Mountain, 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 Big Bear Mountain, 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

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.