Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
65°F
18°C
| Humidity | 51% |
| Wind Speed | SW 11 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 19 Jul 01:59 AM PDT |
Extended Forecast for
11 Miles WSW Quartz Hill CA
Overnight

Low: 63 °F
Mostly Clear
Sunday
High: 84 °F
Sunny then
Sunny and
BreezySunday Night
Low: 63 °F
Mostly Clear
and Breezy
then Partly
CloudyMonday

High: 84 °F
Mostly Sunny
Monday Night

Low: 63 °F
Mostly Clear
Tuesday

High: 87 °F
Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 65 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 63. West wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 84. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 63. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 65.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 65.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Quartz Hill CA
34.63°N 118.39°W (Elev. 3228 ft)
34.63°N 118.39°W (Elev. 3228 ft)
1:02 am PDT Jul 19, 2026
2am PDT Jul 19, 2026-6pm PDT Jul 25, 2026


