National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

FW0494 San Bernardino CSU SB (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 1519.0ft.

NA

52°F

11°C

Humidity 91%
Wind Speed NE 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 31 Dec 07:30 PM PST
Extended Forecast for

San Bernardino CA

Flood Watch December 31, 10:00pm until January 1, 10:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 10pm. Some of the storms could produce heavy rainfall. Low around 52. Northeast wind around 5 mph becoming southeast after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    Heavy Rain

  • New Year's Day

    New Year's Day: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 63. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 63 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 63.

    High: 63 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Heavy Rain

Detailed Forecast

Tonight
Showers, with thunderstorms also possible after 10pm. Some of the storms could produce heavy rainfall. Low around 52. Northeast wind around 5 mph becoming southeast after midnight. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
New Year's Day
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 63. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 65. Calm wind becoming south around 5 mph.
Friday Night
Mostly cloudy, with a low around 51. Calm wind.
Saturday
A chance of showers. Cloudy, with a high near 65. Chance of precipitation is 30%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 63.
Sunday Night
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 50.
Monday
A chance of showers. Partly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 63.
Tuesday Night
A chance of showers. The rain could be heavy at times. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Bernardino CA
 34.16°N 117.3°W (Elev. 1407 ft)
Last Update:
7:13 pm PST Dec 31, 2025
Forecast Valid:
7pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation