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

Hazardous Weather Conditions

Current conditions at

GRASS MOUNTAIN (GMTC1)

Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.

NA

68°F

20°C

Humidity 59%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 19 Jun 06:59 PM PDT
Extended Forecast for

14 Miles W Quartz Hill CA

Wind Advisory June 19, 07:42pm until June 21, 03:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory June 19, 07:42pm until June 21, 03:00am

    NOW until 3:00am Sat

    Wind Advisory

  • Tonight

    Low: 59 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 80. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 52. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph.

    Low: 52 °F

    Clear and
    Windy

  • Saturday

    Saturday: Sunny, with a high near 70. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 70 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 51. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph.

    Low: 51 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 59. Breezy, with a west northwest wind around 25 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 80. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 52. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 50 mph.
Saturday
Sunny, with a high near 70. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday Night
Clear, with a low around 51. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 78. Breezy.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 79.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Quartz Hill CA
 34.69°N 118.46°W (Elev. 3550 ft)
Last Update:
7:07 pm PDT Jun 19, 2025
Forecast Valid:
7pm PDT Jun 19, 2025-6pm PDT Jun 26, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation