Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

39°F

4°C

Humidity 96%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 21 Nov 01:59 PM PST
Extended Forecast for

11 Miles WSW Quartz Hill CA

  • This Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a high near 47. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Wind chill values as low as 30. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. North wind 5 to 10 mph becoming southwest in the afternoon.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 47. Breezy, with a northeast wind around 25 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 40. Wind chill values as low as 30. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday
Partly sunny, with a high near 56. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 41. North wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 63. North wind 5 to 10 mph becoming southwest in the afternoon.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 43.
Thanksgiving Day
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Quartz Hill CA
 34.62°N 118.42°W (Elev. 2989 ft)
2:36 pm PST Nov 21, 2025
3pm PST Nov 21, 2025-6pm PST Nov 27, 2025
 
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Additional Resources

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