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

75°F

24°C

Humidity 42%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Jul 06:59 PM PDT
Extended Forecast for

7 Miles WSW Quartz Hill CA

  • Tonight

    Tonight: Clear, with a low around 70. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph.

    Low: 70 °F

    Clear and
    Breezy then
    Clear

  • Monday

    Monday: Sunny, with a high near 88. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 88 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Clear, with a low around 66. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 66 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 61 °F

    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. Breezy.

    Low: 62 °F

    Clear and
    Breezy then
    Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Breezy.

    Low: 64 °F

    Partly Cloudy
    and Breezy
    then Clear

Detailed Forecast

Tonight
Clear, with a low around 70. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 40 mph.
Monday
Sunny, with a high near 88. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Clear, with a low around 66. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tuesday
Sunny, with a high near 79. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph.
Tuesday Night
Clear, with a low around 61. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 78. Breezy.
Wednesday Night
Clear, with a low around 62. Breezy.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 64. Breezy.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 86.
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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:
1:34 pm PDT Jul 13, 2025
Forecast Valid:
7pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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