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

49°F

9°C

Humidity 85%
Wind Speed NNE 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 15 Apr 04:45 AM PDT
Extended Forecast for

3 Miles S Crestline CA

  • Today

    Today: Sunny, with a high near 71. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Southwest wind around 5 mph becoming east after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. Light southeast wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Windy, with a southwest wind 5 to 10 mph becoming north 25 to 35 mph. Winds could gust as high as 55 mph.

    Low: 49 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 68. Windy, with a north wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 68 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Breezy.

    High: 75 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 52. Southwest wind around 5 mph becoming east after midnight.
Thursday
Mostly cloudy, with a high near 67. Light southeast wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 49. Windy, with a southwest wind 5 to 10 mph becoming north 25 to 35 mph. Winds could gust as high as 55 mph.
Friday
Sunny, with a high near 68. Windy, with a north wind 30 to 40 mph decreasing to 20 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 75. Breezy.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 53. Breezy.
Monday
Sunny, with a high near 73. Breezy.
Monday Night
Partly cloudy, with a low around 53. Breezy.
Tuesday
Sunny, with a high near 70.
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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 am PDT Apr 15, 2026
Forecast Valid:
5am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
Forecast Discussion
 
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