Big Bear Mountain 48-Hour Snow Forecast
Updated 21 October 2026 10:40 AEDT
2-Day Forecast for Big Bear Mountain
48-hours from 21 October.
See below for forecast detail
Big Bear Mountain Snow Forecast updated at 10:40 AEDT, next update expected imminently.
Forecast for today in Big Bear Mountain
Max 14℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Clear sky.
Forecast times for Big Bear Mountain are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Big Bear Mountain
Max 9℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 9℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
22
Snow unlikely
Clear sky early, then rain showers later.
Forecast times for Big Bear Mountain are in Denver (US/Mountain) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Wed | 00:00 | | Clear sky. | 8℃ | S Breeze | 0% | |
| Wed | 01:00 | | Clear sky. | 8℃ | S Breeze | 0% | |
| Wed | 02:00 | | Clear sky. | 7℃ | S Breeze | 0% | |
| Wed | 03:00 | | Clear sky. | 7℃ | S Breeze | 0% | |
| Wed | 04:00 | | Clear sky. | 7℃ | S Breeze | 0% | |
| Wed | 05:00 | | Clear sky. | 7℃ | S Breeze | 0% | |
| Wed | 06:00 | | Clear sky. | 6℃ | S Breeze | 0% | |
| Wed | 07:00 | | Clear sky. | 8℃ | S Breeze | 0% | |
| Wed | 08:00 | | Clear sky. | 8℃ | S Breeze | 0% | |
| Wed | 09:00 | | Clear sky. | 10℃ | S Breeze | 0% | |
| Wed | 10:00 | | Clear sky. | 12℃ | S Light | 0% | |
| Wed | 11:00 | | Clear sky. | 14℃ | S Breeze | 0% | |
| Wed | 12:00 | | Clear sky. | 14℃ | S Breeze | 0% | |
| Wed | 13:00 | | Fair at altitude. Clear below. | 13℃ | S Breeze | 0% | |
| Wed | 14:00 | | Fair at altitude. Clear below. | 13℃ | S Breeze | 0% | |
| Wed | 15:00 | | Fair at altitude. Clear below. | 12℃ | S Breeze | 0% | |
| Wed | 16:00 | | Fair at altitude. Clear below. | 11℃ | S Breeze | 5% | |
| Wed | 17:00 | | Clear sky. | 11℃ | S Breeze | 5% | |
| Wed | 18:00 | | Clear sky. | 10℃ | S Breeze | 5% | |
| Wed | 19:00 |  | Fair. | 8℃ | S Breeze | 10% | |
| Wed | 20:00 | | Clear sky. | 7℃ | S Breeze | 5% | |
| Wed | 21:00 | | Clear sky. | 6℃ | S Light | 5% | |
| Wed | 22:00 |  | Fog. | 6℃ | S Breeze | 5% | |
| Wed | 23:00 | | Cloudy at altitude. Mixed below. | 6℃ | S Breeze | 5% | |
| Thu | 00:00 |  | Fog at altitude. Cloud below. | 6℃ | SW Breeze | 10% | |
| Thu | 01:00 | | Fog at altitude. Mixed below. | 5℃ | SW Breeze | 15% | |
| Thu | 02:00 | | Fair at altitude. Clear below. | 3℃ | SW Breeze | 20% | |
| Thu | 03:00 | | Clear sky. | 2℃ | SW Light | 25% | |
| Thu | 04:00 | | Fog at altitude. Clear below. | 2℃ | SW Light | 30% | |
| Thu | 05:00 | | Fog at altitude. Clear below. | 2℃ | SW Breeze | 75% | |
| Thu | 06:00 | | Fair at altitude. Clear below. | 3℃ | SW Breeze | 75% | |
| Thu | 07:00 | | Cloudy at altitude. Clear below. | 3℃ | SW Breeze | 65% | |
| Thu | 08:00 | | Clear spells. | 2℃ | SW Strong | 65% | |
| Thu | 09:00 | | Clear sky. | 3℃ | SW Breeze | 65% | |
| Thu | 10:00 | | Cloudy at altitude. Fair below. | 5℃ | SW Breeze | 65% | |
| Thu | 11:00 |  | Light drizzle. | 6℃ | SW Breeze | 65% | |
| Thu | 12:00 | | Cloudy at altitude. Drizzle below. | 7℃ | SW Breeze | 65% | |
| Thu | 13:00 | | Clear sky. | 9℃ | SW Light | 65% | |
| Thu | 14:00 | | Clear sky. | 9℃ | SW Light | 65% | |
| Thu | 15:00 | | Light drizzle. | 9℃ | SW Light | 65% | |
| Thu | 16:00 | | Drizzle. | 8℃ | SW Breeze | 65% | |
| Thu | 17:00 | | Drizzle. | 7℃ | SW Breeze | 65% | |
| Thu | 18:00 | | Light drizzle. | 6℃ | SW Breeze | 65% | |
| Thu | 19:00 | | Clear sky. | 4℃ | SW Breeze | 20% | |
| Thu | 20:00 | | Fair. | 3℃ | SW Breeze | 20% | |
| Thu | 21:00 | | Cloudy. | 3℃ | SW Breeze | 20% | |
| Thu | 22:00 | | Cloudy. | 3℃ | SW Breeze | 20% | |
| Thu | 23:00 | | Clear sky. | 3℃ | SW Breeze | 20% | |
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.
How reliable is the snow in Big Bear Mountain?
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.