Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
64°F
18°C
| Humidity | 38% |
| Wind Speed | NNW 5 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Last update | 21 Mar 10:59 PM PDT |
Extended Forecast for
7 Miles WSW Quartz Hill CA
Tonight

Low: 60 °F
Mostly Clear
Sunday

High: 76 °F
Sunny
Sunday Night
Low: 59 °F
Clear and
Breezy then
ClearMonday

High: 79 °F
Sunny
Monday Night

Low: 60 °F
Clear
Tuesday

High: 79 °F
Sunny
Tuesday Night

Low: 59 °F
Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 58 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 60. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 76. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 59. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 79. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 60. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 58.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 61.
Saturday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
7 Miles WSW Quartz Hill CA
34.59°N 118.3°W (Elev. 4199 ft)
34.59°N 118.3°W (Elev. 4199 ft)
3:31 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026


