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Hazardous Weather Conditions

Current conditions at

FW0494 San Bernardino CSU SB CA US (F0494)

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

NA

102°F

39°C

Humidity 27%
Wind Speed NNE 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index104°F (40°C)
Last update 25 Aug 05:15 PM PDT
Extended Forecast for

3 Miles NNE San Bernardino CA

Extreme Heat Warning August 25, 05:39pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 05:39pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 104. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 104 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 104 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm.

    Low: 76 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 103.

    High: 103 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 76. Southwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 104. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 104. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 103.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 65.
Tuesday
A slight chance of showers. Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE San Bernardino CA
 34.19°N 117.28°W (Elev. 2146 ft)
Last Update:
5:10 pm PDT Aug 25, 2026
Forecast Valid:
5pm PDT Aug 25, 2026-6pm PDT Sep 1, 2026
 
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