Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
53°F
12°C
| Humidity | 76% |
| Wind Speed | SSW 24 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 10 Apr 03:59 PM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
This Afternoon
High: 59 °F
Slight Chance
Rain and
WindyTonight
Low: 45 °F
Slight Chance
Rain and
Windy then
Mostly CloudySaturday
High: 58 °F
Mostly Sunny
and BreezySaturday Night
Low: 44 °F
Chance Rain
and BreezySunday
High: 53 °F
Breezy. Rain
then Chance
RainSunday Night
Low: 39 °F
Slight Chance
Rain and
Breezy then
Partly CloudyMonday
High: 54 °F
Mostly Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 59. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 45. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 58. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
A 50 percent chance of rain after 11pm. Increasing clouds, with a low around 44. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain, with thunderstorms also possible after 11am. High near 53. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 39. Breezy.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Clear, with a low around 42.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 67.
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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)
12:12 pm PDT Apr 10, 2026
5pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
Additional Resources
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