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

57°F

14°C

Humidity 34%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 26 Mar 03:59 AM PDT
Extended Forecast for

7 Miles WSW Quartz Hill CA

  • Today

    Today: Sunny, with a high near 78. West wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 15 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. West southwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 15 mph.

    Low: 59 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 78. West wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 15 mph.
Tonight
Clear, with a low around 59. West southwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 77. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 76. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 59. Breezy.
Monday
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 54. Breezy.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 59. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49. Breezy.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Quartz Hill CA
 34.59°N 118.3°W (Elev. 4199 ft)
Last Update:
12:46 am PDT Mar 26, 2026
Forecast Valid:
4am PDT Mar 26, 2026-6pm PDT Apr 1, 2026
 
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