Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

64°F

18°C

Humidity 38%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Mar 10:59 PM PDT
Extended Forecast for

7 Miles WSW Quartz Hill CA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 59. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Clear and
    Breezy then
    Clear

  • Monday

    Monday: Sunny, with a high near 79. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 76. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 59. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 79. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 60. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 61.
Saturday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Quartz Hill CA
 34.59°N 118.3°W (Elev. 4199 ft)
3:31 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

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