Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
77°F
25°C
| Humidity | 30% |
| Wind Speed | SW 18 MPH |
| Barometer | NA |
| Dewpoint | 43°F (6°C) |
| Visibility | NA |
| Heat Index | 78°F (26°C) |
| Last update | 24 Jul 09:59 PM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
Heat Advisory July 24, 10:36pm until July 27, 08:00pm
NOW until 8:00pm Mon

Heat Advisory
Tonight

Low: 72 °F
Mostly Clear
Saturday

High: 94 °F
Mostly Sunny
Saturday Night

Low: 73 °F
Decreasing
CloudsSunday

High: 95 °F
Sunny
Sunday Night

Low: 72 °F
Partly Cloudy
Monday

High: 94 °F
Sunny
Monday Night

Low: 68 °F
Clear
Tuesday

High: 90 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 72. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 94. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 95. West northwest wind 10 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 72. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 68.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 68.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 94.
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)
1:03 pm PDT Jul 24, 2026
10pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026



