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 Chill | 34°F (1°C) |
| Last update | 21 Nov 01:59 PM PST |
Extended Forecast for
11 Miles WSW Quartz Hill CA
This Afternoon

High: 47 °F
Chance
Showers and
BreezyTonight

Low: 40 °F
Mostly Cloudy
and WindySaturday

High: 56 °F
Partly Sunny
and BreezySaturday Night

Low: 41 °F
Mostly Clear
Sunday

High: 63 °F
Sunny
Sunday Night

Low: 39 °F
Clear
Monday

High: 61 °F
Sunny
Monday Night

Low: 39 °F
Mostly Clear
Tuesday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Quartz Hill CA
34.62°N 118.42°W (Elev. 2989 ft)
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


