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

47°F

8°C

Humidity 18%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 04 Apr 02:59 AM PDT
Extended Forecast for

11 Miles W Quartz Hill CA

Wind Advisory April 4, 03:30am until April 4, 03:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 4, 03:30am until April 4, 03:00pm

    NOW until 3:00pm Sat

    Wind Advisory

  • Overnight

    Low: 50 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 68 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Light and variable wind becoming east northeast 5 to 10 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Breezy, with a northeast wind around 25 mph, with gusts as high as 35 mph.
Saturday
Mostly sunny, with a high near 68. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 45 mph.
Saturday Night
Mostly clear, with a low around 54. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 73. Light and variable wind becoming east northeast 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 56. Southwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 72.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 47.
Friday
A slight chance of rain. Mostly sunny, with a high near 58.
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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:
1:17 am PDT Apr 4, 2026
Forecast Valid:
3am PDT Apr 4, 2026-6pm PDT Apr 10, 2026
 
Forecast Discussion
 
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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