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

57°F

14°C

Humidity 73%
Wind Speed NE 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Apr 12:45 AM PDT
Extended Forecast for

3 Miles S Crestline CA

  • Overnight

    Overnight: Partly cloudy, with a low around 53. East wind around 5 mph becoming calm.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Windy, with a light and variable wind becoming north 25 to 30 mph after midnight. Winds could gust as high as 50 mph.

    Low: 49 °F

    Mostly Clear
    then Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 70. Windy, with a north wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 70 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Clear, with a low around 55. North wind around 20 mph, with gusts as high as 30 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. East wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 68. East wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 49. Windy, with a light and variable wind becoming north 25 to 30 mph after midnight. Winds could gust as high as 50 mph.
Friday
Sunny, with a high near 70. Windy, with a north wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
Clear, with a low around 55. North wind around 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 76. Breezy.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 52. Breezy.
Monday
Sunny, with a high near 72. Breezy.
Monday Night
Mostly clear, with a low around 52. Breezy.
Tuesday
Mostly sunny, with a high near 66. Breezy.
Tuesday Night
Partly cloudy, with a low around 50. Breezy.
Wednesday
Mostly sunny, with a high near 67.
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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:
12:20 am PDT Apr 16, 2026
Forecast Valid:
1am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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