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

52°F

11°C

Humidity 79%
Wind Speed NE 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 12 Apr 11:00 PM PDT
Extended Forecast for

3 Miles S Crestline CA

  • Tonight

    Tonight: A slight chance of showers. Patchy fog. Otherwise, cloudy, with a low around 45. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 56. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 47 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A slight chance of showers. Patchy fog. Otherwise, cloudy, with a low around 45. South wind around 5 mph. Chance of precipitation is 20%.
Monday
A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 56. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 66. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Clear, with a low around 49. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 66. Breezy.
Thursday Night
Partly cloudy, with a low around 49. Breezy.
Friday
Sunny, with a high near 69.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 79.
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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:
11:50 am PDT Apr 12, 2026
Forecast Valid:
11pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation