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

64°F

18°C

Humidity 72%
Wind Speed NE 2 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 09 Apr 10:00 PM PDT
Extended Forecast for

3 Miles S Crestline CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Windy, with a southeast wind 10 to 20 mph becoming southwest 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 69 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Friday Night

    Friday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 53. Windy, with a south wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers and
    Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 63 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers after 11pm. Increasing clouds, with a low around 51. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Windy

  • Sunday

    Sunday: Showers. High near 57. Breezy. Chance of precipitation is 90%.

    High: 57 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A chance of showers, mainly after 11am. Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 69. Windy, with a southeast wind 10 to 20 mph becoming southwest 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
A slight chance of showers after 11pm. Mostly cloudy, with a low around 53. Windy, with a south wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 63. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A chance of showers after 11pm. Increasing clouds, with a low around 51. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 57. Breezy. Chance of precipitation is 90%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 40%.
Monday
A chance of showers, mainly after 11am. Partly sunny, with a high near 58. Breezy.
Monday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 71.
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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:
1:16 pm PDT Apr 9, 2026
Forecast Valid:
10pm PDT Apr 9, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation