San Bernardino 48-Hour Snow Forecast
Updated 20 June 2026 12:46 PDT
2-Day Forecast for San Bernardino
48-hours from 20 June.
See below for forecast detail
San Bernardino Snow Forecast updated at 12:46 PDT, next update expected 18:00 PDT.
Forecast for today in San Bernardino
Max 72°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 72°F
Temperature at BaseTemp at Base
Sat
20
Snow unlikely
Clear sky first, rain showers then light drizzle, fair later.
Forecast times for San Bernardino are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in San Bernardino
Max 76°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Sun
21
Snow unlikely
Clear sky, thunderstorms, clear sky later.
Forecast times for San Bernardino are in Zurich (Europe/Zurich) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 02:00 |  | Cloudy. | 51°F | SW Calm | 0% | |
| Sat | 03:00 | | Clear spells at altitude. Lt drizzle below. | 49°F | SW Calm | 0% | |
| Sat | 04:00 | | Cloudy at altitude. Lt drizzle below. | 50°F | SW Calm | 0% | |
| Sat | 05:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Sat | 06:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Sat | 07:00 | | Clear sky. | 54°F | SW Light | 0% | |
| Sat | 08:00 |  | Fair at altitude. Mixed below. | 58°F | SW Calm | 0% | |
| Sat | 09:00 | | Clear sky at altitude. Lt drizzle below. | 62°F | SW Calm | 0% | |
| Sat | 10:00 | | Fair at altitude. Clear below. | 66°F | SW Calm | 0% | |
| Sat | 11:00 | | Clear sky. | 70°F | SW Calm | 0% | |
| Sat | 12:00 | | Light drizzle. | 72°F | SW Calm | 5% | |
| Sat | 13:00 | | Fair at altitude. Lt drizzle below. | 72°F | SW Light | 5% | |
| Sat | 14:00 | | Cloudy at altitude. Storm below. | 67°F | SW Light | 10% | |
| Sat | 15:00 | | Cloudy at altitude. Lt drizzle below. | 65°F | SW Light | 20% | |
| Sat | 16:00 | | Clear spells at altitude. Drizzle below. | 66°F | SW Light | 25% | |
| Sat | 17:00 | | Fair at altitude. Lt drizzle below. | 68°F | SW Light | 30% | |
| Sat | 18:00 | | Fair. | 69°F | SW Light | 25% | |
| Sat | 19:00 | | Clear spells at altitude. Fair below. | 69°F | SW Light | 15% | |
| Sat | 20:00 | | Fair. | 67°F | SW Calm | 10% | |
| Sat | 21:00 | | Fair. | 63°F | SW Calm | 5% | |
| Sat | 22:00 | | Clear spells. | 58°F | SW Light | 5% | |
| Sat | 23:00 | | Fair. | 55°F | SW Light | 0% | |
| Sun | 00:00 | | Clear sky at altitude. Fair below. | 53°F | NE Light | 0% | |
| Sun | 01:00 | | Clear sky. | 52°F | NE Light | 0% | |
| Sun | 02:00 | | Clear sky. | 51°F | NE Light | 0% | |
| Sun | 03:00 | | Clear sky. | 50°F | NE Light | 0% | |
| Sun | 04:00 | | Clear sky. | 49°F | NE Light | 0% | |
| Sun | 05:00 | | Fair at altitude. Clear below. | 49°F | NE Light | 0% | |
| Sun | 06:00 | | Clear sky. | 50°F | NE Light | 0% | |
| Sun | 07:00 | | Clear sky. | 55°F | NE Light | 0% | |
| Sun | 08:00 | | Clear sky. | 65°F | NE Light | 0% | |
| Sun | 09:00 | | Clear sky. | 70°F | NE Light | 0% | |
| Sun | 10:00 | | Clear sky. | 72°F | NE Light | 0% | |
| Sun | 11:00 | | Clear sky. | 74°F | NE Light | 0% | |
| Sun | 12:00 | | Clear sky. | 75°F | NE Light | 0% | |
| Sun | 13:00 | | Clear sky. | 76°F | NE Light | 0% | |
| Sun | 14:00 | | Fair. | 75°F | NE Light | 0% | |
| Sun | 15:00 | | Light snow at altitude. Storm below. | 70°F | NE Light | 20% | |
| Sun | 16:00 | | Light drizzle. | 71°F | NE Light | 45% | |
| Sun | 17:00 | | Light snow at altitude. Storm below. | 69°F | NE Light | 65% | |
| Sun | 18:00 | | Light snow at altitude. Lt drizzle below. | 68°F | NE Light | 75% | |
| Sun | 19:00 | | Fair at altitude. Lt drizzle below. | 66°F | NE Light | 75% | |
| Sun | 20:00 | | Light snow at altitude. Lt rain below. | 65°F | NE Light | 65% | |
| Sun | 21:00 | | Clear sky. | 63°F | NE Light | 45% | |
| Sun | 22:00 | | Fair. | 59°F | NE Light | 20% | |
| Sun | 23:00 | | Clear spells at altitude. Fair below. | 56°F | NE Light | 0% | |
| Mon | 00:00 | | Clear sky. | 54°F | E Light | 0% | |
| Mon | 01:00 | | Clear sky. | 53°F | E Light | 0% | |
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.
No significant snowfall is forecast for this period.
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.