Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
52°F
11°C
| Humidity | 52% |
| Wind Speed | SSW 15 MPH |
| Barometer | NA |
| Dewpoint | 35°F (2°C) |
| Visibility | NA |
| Last update | 15 Apr 08:59 AM PDT |
Extended Forecast for
11 Miles W Quartz Hill CA
Today

High: 62 °F
Sunny
Tonight

Low: 48 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Cloudy
then Mostly
Sunny and
BreezyThursday Night
Low: 41 °F
Clear and
Breezy then
ClearFriday

High: 60 °F
Sunny and
BreezyFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 68 °F
Mostly Sunny
Saturday Night

Low: 49 °F
Partly Cloudy
Sunday

High: 70 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 62. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 48. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Clear, with a low around 41. Wind chill values as low as 30. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 60. Breezy, with an east northeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 64.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 61.
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)
3:27 am PDT Apr 15, 2026
9am PDT Apr 15, 2026-6pm PDT Apr 21, 2026


