Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
32°F
0°C
| Humidity | 78% |
| Wind Speed | E 2 MPH |
| Barometer | NA |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Last update | 20 Feb 08:59 AM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Today
High: 45 °F
Frost and
Breezy then
Mostly SunnyTonight

Low: 29 °F
Frost
Saturday

High: 51 °F
Frost then
SunnySaturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 56 °F
Sunny
Sunday Night

Low: 39 °F
Partly Cloudy
Monday

High: 62 °F
Mostly Sunny
Monday Night

Low: 46 °F
Partly Cloudy
Tuesday

High: 67 °F
Mostly Sunny
Detailed Forecast
Today
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 45. Wind chill values as low as 25 early. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Widespread frost after 10pm. Otherwise, mostly clear, with a low around 29. Wind chill values as low as 20. West southwest wind 5 to 10 mph becoming east southeast after midnight.
Saturday
Widespread frost before 10am. Otherwise, sunny, with a high near 51. Wind chill values as low as 20 early. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 35. Wind chill values as low as 30. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 56. Northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Partly sunny, with a high near 65.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 66.
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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)
9:02 am PST Feb 20, 2026
9am PST Feb 20, 2026-6pm PST Feb 26, 2026


