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

Hazardous Weather Conditions

Current conditions at

FW0494 San Bernardino CSU SB CA US (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 2887.5ft.

NA

96°F

36°C

Humidity 29%
Wind Speed NNE 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 59°F (15°C)
Visibility NA
Heat Index95°F (35°C)
Last update 04 Aug 05:15 PM PDT
Extended Forecast for

San Bernardino CA

Heat Advisory August 4, 05:34pm until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 4, 05:34pm until August 8, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Tonight

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 100. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 100 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 70. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 70 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 102. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 102 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 100. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 70. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 102. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 104.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 103.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 103.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Sunny, with a high near 100.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Bernardino CA
 34.14°N 117.3°W (Elev. 1191 ft)
Last Update:
1:16 pm PDT Aug 4, 2026
Forecast Valid:
5pm PDT Aug 4, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

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