Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
64°F
18°C
| Humidity | 33% |
| Wind Speed | NNE 4 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 16 Mar 09:59 AM PDT |
Extended Forecast for
7 Miles WSW Quartz Hill CA
Heat Advisory until March 17, 10:00am
Extreme Heat Warning March 17, 10:00am until March 20, 08:00pm
NOW until 10:00am Tue
Heat Advisory
Today
High: 77 °F
Sunny
Tonight
Low: 64 °F
Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 69 °F
Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 69 °F
Clear
Detailed Forecast
Today
Sunny, with a high near 77. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 64. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 82. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 68. North northeast wind around 5 mph becoming west in the evening.
Wednesday
Sunny, with a high near 87. North wind around 5 mph.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 88.
Thursday Night
Clear, with a low around 69.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 67.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
9:21 am PDT Mar 16, 2026
10am PDT Mar 16, 2026-6pm PDT Mar 22, 2026
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