Hazardous Weather Conditions
Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
71°F
22°C
| Humidity | 29% |
| Wind Speed | ENE 8 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 04 Oct 06:59 AM PDT |
Extended Forecast for
11 Miles WSW Quartz Hill CA
Today

High: 92 °F
Sunny
Tonight

Low: 66 °F
Mostly Clear
Monday

High: 90 °F
Sunny
Monday Night

Low: 65 °F
Clear
Tuesday

High: 92 °F
Sunny
Tuesday Night

Low: 64 °F
Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 64 °F
Clear
Thursday

High: 91 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 92. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 66. South southeast wind around 5 mph becoming north in the evening.
Monday
Sunny, with a high near 90. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Clear, with a low around 65. East northeast wind around 5 mph becoming north in the evening.
Tuesday
Sunny, with a high near 92. Northeast wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 64.
Thursday
Sunny, with a high near 91.
Thursday Night
Clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 76. Breezy.
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)
3:16 am PDT Oct 4, 2026
8am PDT Oct 4, 2026-6pm PDT Oct 10, 2026



