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

71°F

22°C

Humidity 19%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Oct 02:59 PM PDT
Extended Forecast for

14 Miles W Quartz Hill CA

Red Flag Warning October 15, 03:16pm until October 17, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning October 15, 03:16pm until October 17, 08:00pm

    NOW until 8:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 75 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Clear, with a low around 60. Windy, with a northeast wind around 30 mph, with gusts as high as 45 mph.

    Low: 60 °F

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 68. Windy, with an east northeast wind around 35 mph, with gusts as high as 55 mph.

    High: 68 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Windy, with an east northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 61 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 76. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 76 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 75. Windy, with a northeast wind around 30 mph, with gusts as high as 45 mph.
Tonight
Clear, with a low around 60. Windy, with a northeast wind around 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 68. Windy, with an east northeast wind around 35 mph, with gusts as high as 55 mph.
Friday Night
Mostly clear, with a low around 61. Windy, with an east northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday
Sunny, with a high near 76. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 74.
Monday Night
Clear, with a low around 51. Breezy.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 61. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 56.
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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:
11:31 am PDT Oct 15, 2026
Forecast Valid:
3pm PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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