Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
87°F
31°C
| Humidity | 17% |
| Wind Speed | NE 3 MPH |
| Barometer | NA |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Heat Index | 84°F (29°C) |
| Last update | 06 Oct 03:59 PM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
This Afternoon

High: 91 °F
Sunny
Tonight

Low: 68 °F
Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 69 °F
Clear
Thursday

High: 90 °F
Sunny
Thursday Night

Low: 67 °F
Mostly Clear
Friday

High: 83 °F
Sunny
Friday Night

Low: 58 °F
Clear
Saturday

High: 74 °F
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 91. East northeast wind around 10 mph.
Tonight
Clear, with a low around 68. East southeast wind 5 to 10 mph becoming west northwest in the evening.
Wednesday
Sunny, with a high near 90. North wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Clear, with a low around 69. South southwest wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 90. North northwest wind around 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 83.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 74. Breezy.
Saturday Night
Mostly clear, with a low around 52. Breezy.
Sunday
A chance of showers. Mostly sunny, with a high near 65. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Breezy.
Columbus Day
A chance of showers. Partly sunny, with a high near 61. Breezy.
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)
1:31 pm PDT Oct 6, 2026
4pm PDT Oct 6, 2026-6pm PDT Oct 12, 2026


