Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
39°F
4°C
| Humidity | 99% |
| Wind Speed | SW 12 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Wind Chill | 32°F (0°C) |
| Last update | 13 Apr 12:59 AM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
Overnight

Low: 41 °F
Partly Cloudy
Monday

High: 53 °F
Chance
ShowersMonday Night

Low: 40 °F
Mostly Clear
and BreezyTuesday

High: 62 °F
Sunny
Tuesday Night

Low: 42 °F
Clear
Wednesday

High: 64 °F
Mostly Sunny
Wednesday Night

Low: 45 °F
Mostly Cloudy
Thursday
High: 61 °F
Mostly Sunny
then Sunny
and BreezyThursday Night
Low: 40 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 30 percent chance of showers after 11am. Mostly sunny, with a high near 53. West wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 40. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 62. West northwest wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Clear, with a low around 42. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 61. Breezy.
Thursday Night
Mostly clear, with a low around 40. Breezy.
Friday
Sunny, with a high near 63. Breezy.
Friday Night
Mostly clear, with a low around 43.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST
Point Forecast:
11 Miles W Quartz Hill CA
34.67°N 118.4°W (Elev. 3599 ft)
34.67°N 118.4°W (Elev. 3599 ft)
12:21 am PDT Apr 13, 2026
1am PDT Apr 13, 2026-6pm PDT Apr 19, 2026


