National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 14%
Wind Speed NE 10 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index83°F (28°C)
Last update 20 May 05:45 PM PDT
Extended Forecast for

3 Miles S Crestline CA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southwest wind 5 to 10 mph becoming light south in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 60. South wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 81. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 58. Southwest wind 5 to 10 mph becoming light south in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 81.
Sunday Night
Clear, with a low around 56.
Memorial Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Crestline CA
 34.21°N 117.31°W (Elev. 2972 ft)
Last Update:
12:09 pm PDT May 20, 2026
Forecast Valid:
6pm PDT May 20, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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