National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

FW0494 San Bernardino CSU SB (F0494)

Lat: 34.18383°NLon: 117.322°WElev: 1519.0ft.

NA

56°F

13°C

Humidity 43%
Wind Speed NE 2 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 09 Feb 01:00 AM PST
Extended Forecast for

3 Miles S Crestline CA

  • Overnight

    Overnight: Clear, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.

    High: 75 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. East wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 4pm. Mostly cloudy, with a high near 66. Southeast wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 10%.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 52. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 48. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 59. Northeast wind around 5 mph.
Monday
Increasing clouds, with a high near 75. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 58. East wind around 5 mph.
Tuesday
A slight chance of showers after 4pm. Mostly cloudy, with a high near 66. Southeast wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 10%.
Tuesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 52. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, mainly before 4pm. Mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Wednesday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 62. Breezy.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Breezy.
Sunday
A chance of showers. Mostly cloudy, with a high near 56. Windy.
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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:
12:39 am PST Feb 9, 2026
Forecast Valid:
1am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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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