Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
86°F
30°C
| Humidity | 26% |
| Wind Speed | SSW 16 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Heat Index | 83°F (28°C) |
| Last update | 27 Jul 01:59 PM PDT |
Extended Forecast for
10 Miles SW Quartz Hill CA
Heat Advisory July 27, 03:14pm until July 27, 08:00pm
NOW until 8:00pm Mon
Heat Advisory
This Afternoon
High: 83 °F
Sunny
Tonight
Low: 66 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 64 °F
Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 64 °F
Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 83. West southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 66. West northwest wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 84. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 64. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 92.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
10 Miles SW Quartz Hill CA
34.56°N 118.35°W (Elev. 4629 ft)
34.56°N 118.35°W (Elev. 4629 ft)
2:32 pm PDT Jul 27, 2026
3pm PDT Jul 27, 2026-6pm PDT Aug 2, 2026
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