Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
44°F
7°C
| Humidity | 99% |
| Wind Speed | SW 10 MPH |
| Barometer | NA |
| Dewpoint | 44°F (7°C) |
| Visibility | NA |
| Wind Chill | 39°F (4°C) |
| Last update | 15 Nov 12:59 AM PST |
Extended Forecast for
11 Miles W Quartz Hill CA
Overnight

Low: 43 °F
Partly Cloudy
Sunday

High: 56 °F
Increasing
CloudsSunday Night

Low: 46 °F
Cloudy
Monday

High: 55 °F
Slight Chance
RainMonday Night

Low: 41 °F
Chance Rain
and BreezyTuesday

High: 48 °F
Sunny
Tuesday Night

Low: 37 °F
Mostly Clear
Wednesday
High: 49 °F
Mostly Sunny
then Chance
RainWednesday Night

Low: 42 °F
Rain Likely
and Breezy
Detailed Forecast
Overnight
Partly cloudy, with a low around 43. West southwest wind around 5 mph.
Sunday
Increasing clouds, with a high near 56. Southwest wind around 5 mph.
Sunday Night
Cloudy, with a low around 46. West southwest wind 5 to 10 mph.
Monday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 55. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
A chance of rain after 4pm. Mostly sunny, with a high near 49.
Wednesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 42. Breezy.
Thursday
Rain, with thunderstorms also possible after 10am. Cloudy, with a high near 46.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles W Quartz Hill CA
34.65°N 118.43°W (Elev. 3832 ft)
34.65°N 118.43°W (Elev. 3832 ft)
12:31 am PST Nov 15, 2026
1am PST Nov 15, 2026-6pm PST Nov 21, 2026


