Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
50°F
10°C
| Humidity | 27% |
| Wind Speed | E 5 MPH |
| Barometer | NA |
| Dewpoint | 17°F (-8°C) |
| Visibility | NA |
| Wind Chill | 48°F (9°C) |
| Last update | 17 Jan 04:59 AM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Today

High: 58 °F
Mostly Sunny
and BreezyTonight

Low: 42 °F
Partly Cloudy
Sunday

High: 58 °F
Mostly Sunny
Sunday Night

Low: 43 °F
Mostly Clear
M.L.King Day
High: 61 °F
Sunny then
Sunny and
BreezyMonday Night

Low: 44 °F
Clear
Tuesday

High: 61 °F
Sunny and
BreezyTuesday Night

Low: 42 °F
Clear
Wednesday

High: 61 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 58. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 42. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 58. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 43. North wind around 10 mph, with gusts as high as 15 mph.
M.L.King Day
Sunny, with a high near 61. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 61. Breezy.
Tuesday Night
Clear, with a low around 42.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
11 Miles W Quartz Hill CA
34.67°N 118.4°W (Elev. 3599 ft)
34.67°N 118.4°W (Elev. 3599 ft)
2:52 am PST Jan 17, 2026
6am PST Jan 17, 2026-6pm PST Jan 23, 2026


