Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
42°F
6°C
| Humidity | 99% |
| Wind Speed | SSW 8 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Wind Chill | 37°F (3°C) |
| Last update | 23 Jan 10:59 PM PST |
Extended Forecast for
11 Miles WSW Quartz Hill CA
Overnight

Low: 41 °F
Mostly Clear
Saturday

High: 52 °F
Sunny and
BreezySaturday Night

Low: 35 °F
Clear and
BreezySunday

High: 52 °F
Increasing
Clouds and
BreezySunday Night

Low: 35 °F
Partly Cloudy
Monday

High: 53 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Tuesday

High: 55 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 41. West southwest wind around 10 mph.
Saturday
Sunny, with a high near 52. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 35. Wind chill values as low as 25. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.
Sunday
Increasing clouds, with a high near 52. Wind chill values as low as 25 early. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 35. Northeast wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Quartz Hill CA
34.63°N 118.39°W (Elev. 3228 ft)
34.63°N 118.39°W (Elev. 3228 ft)
8:07 pm PST Jan 23, 2026
12am PST Jan 24, 2026-6pm PST Jan 30, 2026


