Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
50°F
10°C
| Humidity | 34% |
| Wind Speed | NE 4 MPH |
| Barometer | NA |
| Dewpoint | 23°F (-5°C) |
| Visibility | NA |
| Wind Chill | 49°F (9°C) |
| Last update | 19 May 02:59 AM PDT |
Extended Forecast for
9 Miles W Quartz Hill CA
Overnight

Low: 45 °F
Clear
Tuesday

High: 73 °F
Sunny
Tuesday Night

Low: 51 °F
Clear
Wednesday

High: 77 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 57 °F
Clear
Friday

High: 80 °F
Sunny
Friday Night
Low: 55 °F
Clear and
Breezy then
Clear
Detailed Forecast
Overnight
Clear, with a low around 45. North wind around 10 mph.
Tuesday
Sunny, with a high near 73. Northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 51. North northeast wind around 10 mph becoming west northwest in the evening.
Wednesday
Sunny, with a high near 77. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 57. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 80.
Friday Night
Clear, with a low around 55. Breezy.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 53. Breezy.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 54. Breezy.
Memorial Day
Sunny, with a high near 79.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles W Quartz Hill CA
34.65°N 118.37°W (Elev. 3396 ft)
34.65°N 118.37°W (Elev. 3396 ft)
2:07 am PDT May 19, 2026
3am PDT May 19, 2026-6pm PDT May 25, 2026


