Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
53°F
12°C
| Humidity | 39% |
| Wind Speed | NE 0 MPH |
| Barometer | NA |
| Dewpoint | 29°F (-2°C) |
| Visibility | NA |
| Last update | 07 Dec 10:59 PM PST |
Extended Forecast for
7 Miles SSW Quartz Hill CA
Overnight

Low: 40 °F
Mostly Clear
Monday

High: 59 °F
Sunny and
BreezyMonday Night

Low: 42 °F
Clear
Tuesday

High: 62 °F
Sunny
Tuesday Night

Low: 48 °F
Mostly Clear
Wednesday

High: 65 °F
Sunny
Wednesday Night

Low: 49 °F
Clear
Thursday

High: 62 °F
Sunny
Thursday Night

Low: 50 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 40. North northeast wind around 10 mph.
Monday
Sunny, with a high near 59. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 42. East northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 62. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Clear, with a low around 49.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 50.
Friday
Sunny, with a high near 61.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles SSW Quartz Hill CA
34.58°N 118.27°W (Elev. 4183 ft)
34.58°N 118.27°W (Elev. 4183 ft)
8:36 pm PST Dec 7, 2025
12am PST Dec 8, 2025-6pm PST Dec 14, 2025


