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

52°F

11°C

Humidity 46%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 05 Nov 10:59 PM PST
Extended Forecast for

11 Miles W Quartz Hill CA

Red Flag Warning November 7, 02:00am until November 7, 06:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 67. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 51. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. North northeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 66. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 50. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 67. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 51. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Clear, with a low around 50.
Veterans Day
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Quartz Hill CA
 34.65°N 118.43°W (Elev. 3832 ft)
Last Update:
10:26 pm PST Nov 5, 2026
Forecast Valid:
11pm PST Nov 5, 2026-6pm PST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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