Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
51°F
11°C
| Humidity | 31% |
| Wind Speed | E 1 MPH |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | NA |
| Last update | 21 Jan 10:59 PM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Tonight
Low: 39 °F
Mostly Cloudy
Thursday
High: 55 °F
Chance
ShowersThursday Night
Low: 41 °F
Slight Chance
ShowersFriday
High: 54 °F
Mostly Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 56 °F
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 51 °F
Mostly Sunny
Sunday Night
Low: 34 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 39. North wind around 5 mph becoming southwest after midnight.
Thursday
A 40 percent chance of showers, mainly after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 5 to 10 mph becoming south southeast in the morning. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 41. West northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 54. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 40. West wind around 10 mph.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 56.
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Forecast AreaABOUT 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)
9:21 pm PST Jan 21, 2026
11pm PST Jan 21, 2026-6pm PST Jan 28, 2026
Additional Resources
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