Current conditions at

FW0494 San Bernardino CSU SB CA US (F0494)

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

NA

63°F

17°C

Humidity 46%
Wind Speed NE 2 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 14 Mar 12:00 AM PDT
Extended Forecast for

4 Miles SSW Crestline CA

Extreme Heat Watch March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. East wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. North wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 71. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 84. East wind 5 to 10 mph becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 66. Southwest wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 91. North wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 73. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny, with a high near 99.
Wednesday Night
Clear, with a low around 77.
Thursday
Sunny, with a high near 100.
Thursday Night
Clear, with a low around 78.
Friday
Sunny, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Crestline CA
 34.2°N 117.34°W (Elev. 2024 ft)
12:05 pm PDT Mar 13, 2026
12am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database