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

86°F

30°C

Humidity 42%
Wind Speed NNE 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 60°F (16°C)
Visibility NA
Heat Index86°F (30°C)
Last update 26 Aug 10:00 PM PDT
Extended Forecast for

San Bernardino CA

Extreme Heat Warning August 26, 10:29pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 26, 10:29pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 107. Calm wind becoming west around 5 mph in the afternoon.

    High: 107 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Cloudy

  • Friday

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

    High: 105 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 76. Calm wind becoming south around 5 mph.
Thursday
Partly sunny, with a high near 107. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 105. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 102.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny, with a high near 97.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 93.
Monday Night
A slight chance of showers. Mostly clear, with a low around 64.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 92.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 67.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 94.
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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:
11:36 am PDT Aug 26, 2026
Forecast Valid:
10pm PDT Aug 26, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

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