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

64°F

18°C

Humidity 59%
Wind Speed NW 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 20 Aug 05:30 AM PDT
Extended Forecast for

San Bernardino CA

Heat Advisory August 20, 10:00am until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Sunny, with a high near 101. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 101 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 105 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 105. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 105 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101. Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.

    Low: 74 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.

    High: 101 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 101. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 75. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 105. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.
Sunday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 72.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Bernardino CA
 34.14°N 117.27°W (Elev. 1204 ft)
Last Update:
2:05 am PDT Aug 20, 2025
Forecast Valid:
5am PDT Aug 20, 2025-6pm PDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation