San Bernardino 48-Hour Snow Forecast
Updated 20 October 2026 06:44 PDT
2-Day Forecast for San Bernardino
48-hours from 20 October.
See below for forecast detail
San Bernardino Snow Forecast updated at 06:44 PDT, next update expected 12:00 PDT.
Forecast for today in San Bernardino
Max 46°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 46°F
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Cloudy first, light rain then light drizzle, drizzle later.
Forecast times for San Bernardino are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in San Bernardino
Max 47°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 47°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
21
up to 4in New Snow
Heavy drizzle first, drizzle then rain showers, clear spells later.
Snow Line from 8,100ft to 5,574ft, with rain below.
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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 02:00 |  | Fog. | 43°F | S Light | 0% | |
| Tue | 03:00 | | Fog. | 44°F | S Light | 15% | |
| Tue | 04:00 |  | Fog at altitude. Cloud below. | 44°F | S Light | 30% | |
| Tue | 05:00 | | Fog at altitude. Cloud below. | 44°F | S Light | 45% | |
| Tue | 06:00 | | Fog at altitude. Cloud below. | 44°F | S Light | 45% | |
| Tue | 07:00 | | Fog at altitude. Cloud below. | 44°F | S Light | 40% | |
| Tue | 08:00 | | Fog at altitude. Cloud below. | 44°F | S Light | 45% | |
| Tue | 09:00 | | Light snow at altitude. Drizzle below. | 44°F | S Light | 60% | |
| Tue | 10:00 | | Light snow at altitude. Lt rain below. | 44°F | S Light | 80% | |
| Tue | 11:00 | | Light snow at altitude. Lt rain below. | 44°F | S Light | 95% | |
| Tue | 12:00 |  | Light snow at altitude. Hvy drizzle below. | 45°F | S Light | 100% | |
| Tue | 13:00 | | Light snow at altitude. Lt drizzle below. | 45°F | S Light | 100% | |
| Tue | 14:00 | | Light snow at altitude. Lt drizzle below. | 45°F | S Light | 100% | |
| Tue | 15:00 | | Light snow at altitude. Lt drizzle below. | 46°F | S Light | 100% | |
| Tue | 16:00 | | Light drizzle. | 46°F | S Light | 100% | |
| Tue | 17:00 | | Light drizzle. | 46°F | S Light | 100% | |
| Tue | 18:00 | | Light snow at altitude. Lt rain below. | 44°F | S Light | 100% | |
| Tue | 19:00 | | Light rain showers. | 44°F | S Light | 100% | |
| Tue | 20:00 | | Light snow showers at altitude. Hvy drizzle below. | 44°F | S Light | 100% | |
| Tue | 21:00 | | Drizzle. | 44°F | S Light | 100% | |
| Tue | 22:00 | | Drizzle. | 43°F | S Light | 100% | |
| Tue | 23:00 | | Heavy snow showers at altitude. Lt rain below. | 43°F | S Light | 100% | |
| Wed | 00:00 | | Rain. | 44°F | SE Light | 100% | |
| Wed | 01:00 | | Rain. | 44°F | SE Light | 100% | |
| Wed | 02:00 | | Snow at altitude. Shwrs below. | 43°F | SE Light | 100% | |
| Wed | 03:00 | | Light snow at altitude. Rain below. | 43°F | SE Light | 100% | |
| Wed | 04:00 | | Rain. | 43°F | SE Light | 100% | |
| Wed | 05:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 43°F | SE Light | 100% | |
| Wed | 06:00 | | Light snow at altitude. Hvy drizzle below. | 43°F | SE Light | 100% | |
| Wed | 07:00 | | Light snow at altitude. Drizzle below. | 44°F | SE Light | 100% | |
| Wed | 08:00 | | Light snow at altitude. Drizzle below. | 43°F | SE Light | 100% | |
| Wed | 09:00 | | Heavy drizzle. | 43°F | SE Light | 100% | |
| Wed | 10:00 | | Drizzle. | 44°F | SE Light | 100% | |
| Wed | 11:00 | | Heavy drizzle. | 44°F | SE Light | 100% | |
| Wed | 12:00 | | Heavy snow showers at altitude. Drizzle below. | 45°F | SE Light | 100% | |
| Wed | 13:00 | | Light snow at altitude. Lt drizzle below. | 46°F | SE Light | 100% | |
| Wed | 14:00 | | Light snow at altitude. Lt drizzle below. | 47°F | SE Light | 100% | |
| Wed | 15:00 | | Light snow showers at altitude. Drizzle below. | 46°F | SE Light | 100% | |
| Wed | 16:00 | | Light snow showers at altitude. Hvy drizzle below. | 46°F | SE Light | 100% | |
| Wed | 17:00 | | Snow showers at altitude. Lt rain below. | 45°F | SE Calm | 100% | |
| Wed | 18:00 | | up to 1in New Snow | Snow showers at altitude. Shwrs below. | 45°F | SE Light | 100% |
| Wed | 19:00 | | up to 1in New Snow | Snow showers at altitude. Shwrs below. | 43°F | SE Light | 100% |
| Wed | 20:00 |  | up to 1in New Snow | Snow showers at altitude. Shwrs below. | 39°F | SE Light | 100% |
| Wed | 21:00 | | New Snow | Heavy snow at altitude. Hvy rain below. | 37°F | SE Light | 100% |
| Wed | 22:00 | | up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 36°F | SE Light | 100% |
| Wed | 23:00 | | New Snow | Heavy snow at altitude. Hvy rain below. | 36°F | SE Light | 95% |
| Thu | 00:00 | | New Snow | Heavy snow at altitude. Hvy rain below. | 35°F | NE Light | 95% |
| Thu | 01:00 | | New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 35°F | NE Light | 95% |
Snow Forecast near San Bernardino
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Brigels-Waltensburg-Andiast | 6in | 16in | |||||||
| Brigels | 6in | 14in | |||||||
| Madesimo | 10in | 13in | |||||||
| Laax | 4in | 10in | |||||||
| Avers / Cresta | 5in | 9in | |||||||
| Splügen / Rheinwald | 5in | 8in | |||||||
| Urmein / Oberheinzenberg | 3in | 8in |
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.
How reliable is the snow in San Bernardino?
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.