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

75°F

24°C

Humidity 18%
Wind Speed NE 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 20 Jan 12:00 PM PST
Extended Forecast for

3 Miles S Crestline CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. North wind around 5 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. North wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. East wind around 5 mph becoming calm.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53. Southeast wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 10am. Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers. Patchy fog. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Chance of precipitation is 20%.

    High: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. North wind around 5 mph.
Tonight
Partly cloudy, with a low around 57. North wind around 5 mph.
Wednesday
Partly sunny, with a high near 68. East wind around 5 mph becoming calm.
Wednesday Night
Mostly cloudy, with a low around 53. Southeast wind around 5 mph.
Thursday
A slight chance of showers after 10am. Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
A slight chance of showers. Patchy fog. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Chance of precipitation is 20%.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 62.
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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:
12:16 pm PST Jan 20, 2026
Forecast Valid:
12pm PST Jan 20, 2026-6pm PST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation