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

GRASS MOUNTAIN (GMTC1)

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

NA

64°F

18°C

Humidity 22%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 11 Nov 02:59 AM PST
Extended Forecast for

7 Miles SSW Quartz Hill CA

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 52 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Showers likely, mainly after 10am. Partly sunny, with a high near 52. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely and
    Windy

  • Thursday Night

    Thursday Night: Showers. Low around 51. Breezy. Chance of precipitation is 90%.

    Low: 51 °F

    Showers and
    Breezy

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers. Mostly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Showers

Detailed Forecast

Veterans Day
Partly sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly cloudy, with a low around 59. Southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 63. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Showers likely, mainly after 10am. Partly sunny, with a high near 52. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 51. Breezy. Chance of precipitation is 90%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 51. Breezy.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42.
Saturday
A slight chance of showers. Mostly sunny, with a high near 50.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Monday
A slight chance of showers. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Quartz Hill CA
 34.58°N 118.27°W (Elev. 4183 ft)
Last Update:
2:46 am PST Nov 11, 2025
Forecast Valid:
4am PST Nov 11, 2025-6pm PST Nov 17, 2025
 
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Additional Resources

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