Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
72°F
22°C
| Humidity | 23% |
| Wind Speed | N 2 MPH |
| Barometer | NA |
| Dewpoint | 32°F (0°C) |
| Visibility | NA |
| Last update | 17 Mar 11:59 PM PDT |
Extended Forecast for
7 Miles WSW Quartz Hill CA
Extreme Heat Warning March 18, 12:37am until March 20, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Overnight
Low: 63 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 63 °F
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 64 °F
Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 63 °F
Clear
Saturday
High: 83 °F
Sunny then
Mostly Sunny
and Breezy
Detailed Forecast
Overnight
Clear, with a low around 63. East wind around 5 mph.
Wednesday
Sunny, with a high near 85. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Clear, with a low around 63. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 86. North northeast wind around 5 mph.
Thursday Night
Clear, with a low around 64. West southwest wind around 5 mph becoming north northwest after midnight.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 63.
Saturday
Mostly sunny, with a high near 83. Breezy.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 77. Breezy.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 75.
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)
8:18 pm PDT Mar 17, 2026
12am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
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