San Bernardino 48-Hour Snow Forecast
Updated 30 September 2026 05:45 PDT
2-Day Forecast for San Bernardino
48-hours from 30 September.
See below for forecast detail
San Bernardino Snow Forecast updated at 05:45 PDT, next update expected 11:00 PDT.
Forecast for today in San Bernardino
Max 60°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 60°F
Temperature at BaseTemp at Base
Wed
30
Snow unlikely
Light drizzle early, then cloudy later.
Forecast times for San Bernardino are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in San Bernardino
Max 59°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Thu
01
Snow unlikely
Cloudy early, then light drizzle later.
Forecast times for San Bernardino are in Zurich (Europe/Zurich) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Wed | 02:00 | | Cloudy at altitude. Lt drizzle below. | 49°F | S Light | 0% | |
| Wed | 03:00 | | Cloudy at altitude. Lt drizzle below. | 49°F | S Light | 0% | |
| Wed | 04:00 | | Cloudy at altitude. Lt drizzle below. | 48°F | S Light | 0% | |
| Wed | 05:00 | | Cloudy at altitude. Lt drizzle below. | 48°F | S Light | 0% | |
| Wed | 06:00 | | Cloudy at altitude. Lt drizzle below. | 47°F | S Light | 0% | |
| Wed | 07:00 | | Cloudy. | 47°F | S Calm | 0% | |
| Wed | 08:00 | | Cloudy. | 46°F | S Calm | 0% | |
| Wed | 09:00 | | Cloudy. | 49°F | S Light | 0% | |
| Wed | 10:00 | | Cloudy at altitude. Lt drizzle below. | 51°F | S Light | 0% | |
| Wed | 11:00 | | Fair at altitude. Lt drizzle below. | 54°F | S Light | 0% | |
| Wed | 12:00 | | Clear sky at altitude. Lt drizzle below. | 57°F | S Light | 0% | |
| Wed | 13:00 | | Fair at altitude. Lt drizzle below. | 60°F | S Light | 0% | |
| Wed | 14:00 | | Fair at altitude. Cloud below. | 60°F | S Light | 0% | |
| Wed | 15:00 | | Fair at altitude. Lt drizzle below. | 59°F | S Light | 5% | |
| Wed | 16:00 | | Clear spells at altitude. Lt drizzle below. | 58°F | S Light | 15% | |
| Wed | 17:00 | | Cloudy at altitude. Lt drizzle below. | 56°F | S Light | 15% | |
| Wed | 18:00 | | Cloudy at altitude. Lt drizzle below. | 54°F | S Light | 15% | |
| Wed | 19:00 | | Cloudy. | 53°F | S Light | 10% | |
| Wed | 20:00 | | Cloudy. | 53°F | S Light | 10% | |
| Wed | 21:00 |  | Cloudy at altitude. Mixed below. | 52°F | S Light | 5% | |
| Wed | 22:00 | | Cloudy. | 51°F | S Light | 5% | |
| Wed | 23:00 | | Cloudy. | 51°F | S Light | 5% | |
| Thu | 00:00 | | Cloudy. | 51°F | SW Light | 5% | |
| Thu | 01:00 | | Cloudy. | 50°F | SW Light | 5% | |
| Thu | 02:00 | | Cloudy. | 50°F | SW Light | 5% | |
| Thu | 03:00 | | Cloudy. | 50°F | SW Light | 5% | |
| Thu | 04:00 | | Cloudy. | 49°F | SW Light | 5% | |
| Thu | 05:00 | | Cloudy. | 49°F | SW Light | 5% | |
| Thu | 06:00 | | Cloudy. | 49°F | SW Light | 10% | |
| Thu | 07:00 | | Cloudy. | 49°F | SW Calm | 10% | |
| Thu | 08:00 | | Cloudy. | 49°F | SW Calm | 10% | |
| Thu | 09:00 | | Cloudy. | 50°F | SW Light | 10% | |
| Thu | 10:00 | | Cloudy. | 51°F | SW Light | 5% | |
| Thu | 11:00 | | Cloudy. | 53°F | SW Light | 5% | |
| Thu | 12:00 | | Cloudy at altitude. Lt drizzle below. | 56°F | SW Light | 10% | |
| Thu | 13:00 | | Cloudy at altitude. Lt drizzle below. | 59°F | SW Light | 20% | |
| Thu | 14:00 | | Cloudy at altitude. Lt drizzle below. | 59°F | SW Light | 30% | |
| Thu | 15:00 | | Light snow at altitude. Lt rain below. | 58°F | SW Light | 40% | |
| Thu | 16:00 | | Light snow at altitude. Lt rain below. | 58°F | SW Light | 45% | |
| Thu | 17:00 | | Light snow at altitude. Lt rain below. | 58°F | SW Light | 55% | |
| Thu | 18:00 | | Light drizzle. | 55°F | SW Light | 55% | |
| Thu | 19:00 | | Cloudy at altitude. Lt drizzle below. | 53°F | SW Light | 55% | |
| Thu | 20:00 | | Cloudy at altitude. Lt drizzle below. | 52°F | SW Light | 55% | |
| Thu | 21:00 | | Light snow at altitude. Lt drizzle below. | 51°F | SW Light | 50% | |
| Thu | 22:00 | | Light snow at altitude. Lt rain below. | 51°F | SW Light | 45% | |
| Thu | 23:00 | | Light drizzle. | 51°F | SW Light | 45% | |
| Fri | 00:00 | | Light drizzle. | 51°F | SE Light | 40% | |
| Fri | 01:00 | | Light snow at altitude. Lt rain below. | 50°F | SE Light | 40% | |
Snow Forecast near San Bernardino
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near San Bernardino are not available.
San Bernardino Snow
For current snow depths and skiing conditions, see our Current Snow Report for San Bernardino.
This Snow Forecast for San Bernardino, Switzerland 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 San Bernardino, 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
San Bernardino typically enjoys reliable snow conditions, with an average snow depth of around 100 cm during peak season. For the latest snow reports and updates, check J2Ski for accurate information.