Big Bear Mountain 48-Hour Snow Forecast
48-hour Forecast for Big Bear Mountain (6,998ft to 8,802ft)
This is the 48-hour (2-Day) Snow Forecast for Big Bear Mountain, United States for 2 days from 5 May.
Updated 05 May 2025 15:35 PDT.
Big Bear Mountain has 1in new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Big Bear Mountain Snow Forecast updated at 15:35 PDT, next update expected 18:00 PDT.
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Forecast for today in Big Bear Mountain
Max 49°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 49°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
05
up to 1in New Snow
Cloudy first, rain showers then light drizzle, fair later.
Snow Line from 8,232ft to 7,280ft, with rain below.
Big Bear Mountain has 1in new snow forecast in the next 48 hours.
Forecast for tomorrow in Big Bear Mountain
Max 56°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Tue
06
Snow unlikely
Cloudy early, then clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 |  | Light snow at altitude. Lt rain below. | 39°F | SE Light | 25% | |
| Mon | 01:00 |  | up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 36°F | SE Breeze | 45% |
| Mon | 02:00 | | New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 35°F | SE Breeze | 65% |
| Mon | 03:00 |  | Light snow at altitude. Lt drizzle below. | 37°F | SE Breeze | 55% | |
| Mon | 04:00 | | Cloudy. | 36°F | SE Light | 35% | |
| Mon | 05:00 | | Fog at altitude. Cloud below. | 37°F | SE Light | 30% | |
| Mon | 06:00 | | Light snow at altitude. Lt rain below. | 38°F | SE Breeze | 25% | |
| Mon | 07:00 | | Light snow at altitude. Lt rain below. | 36°F | SE Breeze | 25% | |
| Mon | 08:00 | | Light snow at altitude. Lt drizzle below. | 37°F | SE Breeze | 30% | |
| Mon | 09:00 | | Fog at altitude. Cloud below. | 38°F | SE Breeze | 30% | |
| Mon | 10:00 | | Fog at altitude. Cloud below. | 37°F | SE Breeze | 30% | |
| Mon | 11:00 |  | Light snow at altitude. Drizzle below. | 37°F | SE Light | 55% | |
| Mon | 12:00 | | Cloudy at altitude. Lt drizzle below. | 36°F | SE Light | 45% | |
| Mon | 13:00 | | Light snow at altitude. Lt drizzle below. | 37°F | SE Light | 30% | |
| Mon | 14:00 | | Light drizzle. | 38°F | SE Breeze | 20% | |
| Mon | 15:00 | | Fog at altitude. Cloud below. | 39°F | SE Light | 25% | |
| Mon | 16:00 | | Light snow at altitude. Lt drizzle below. | 38°F | SE Light | 20% | |
| Mon | 17:00 | | Clear spells at altitude. Hvy drizzle below. | 38°F | SE Light | 25% | |
| Mon | 18:00 | | Clear spells at altitude. Drizzle below. | 40°F | SE Light | 25% | |
| Mon | 19:00 | | Cloudy. | 44°F | SE Breeze | 20% | |
| Mon | 20:00 | | Cloudy. | 45°F | SE Breeze | 15% | |
| Mon | 21:00 | | Fair. | 47°F | SE Breeze | 25% | |
| Mon | 22:00 | | Clear sky at altitude. Fair below. | 48°F | SE Breeze | 30% | |
| Mon | 23:00 | | Fair. | 49°F | SE Breeze | 30% | |
| Tue | 00:00 | | Clear sky at altitude. Fair below. | 47°F | W Light | 15% | |
| Tue | 01:00 | | Cloudy. | 47°F | W Breeze | 5% | |
| Tue | 02:00 | | Clear sky. | 46°F | W Breeze | 5% | |
| Tue | 03:00 | | Cloudy. | 42°F | W Light | 10% | |
| Tue | 04:00 | | Clear spells at altitude. Cloud below. | 39°F | W Breeze | 25% | |
| Tue | 05:00 |  | Light rain. | 41°F | W Light | 15% | |
| Tue | 06:00 | | Drizzle. | 41°F | W Breeze | 0% | |
| Tue | 07:00 | | Clear sky. | 40°F | W Breeze | 0% | |
| Tue | 08:00 | | Clear sky. | 39°F | W Breeze | 0% | |
| Tue | 09:00 | | Clear sky. | 39°F | W Breeze | 0% | |
| Tue | 10:00 | | Clear sky. | 38°F | W Light | 0% | |
| Tue | 11:00 | | Clear sky. | 37°F | W Breeze | 0% | |
| Tue | 12:00 | | Clear sky. | 37°F | W Light | 0% | |
| Tue | 13:00 | | Clear sky. | 36°F | W Light | 0% | |
| Tue | 14:00 | | Clear sky. | 39°F | W Light | 0% | |
| Tue | 15:00 | | Clear sky. | 45°F | W Breeze | 0% | |
| Tue | 16:00 | | Clear sky. | 48°F | W Breeze | 0% | |
| Tue | 17:00 | | Clear sky. | 51°F | W Light | 0% | |
| Tue | 18:00 | | Clear sky. | 52°F | W Breeze | 0% | |
| Tue | 19:00 | | Clear sky. | 53°F | W Breeze | 0% | |
| Tue | 20:00 | | Clear sky. | 54°F | W Light | 0% | |
| Tue | 21:00 | | Clear spells. | 55°F | W Breeze | 0% | |
| Tue | 22:00 | | Fair at altitude. Clear below. | 56°F | W Breeze | 5% | |
| Tue | 23:00 | | Fair at altitude. Clear below. | 55°F | W Breeze | 5% | |
Snow Forecast near Big Bear Mountain
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Bear Mountain | 1in | 1in | |||||||
| Snow Summit | - | - |
Big Bear Mountain Snow
For current snow depths and skiing conditions, see our Current Snow Report for Big Bear Mountain.
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.