Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
65°F
18°C
| Humidity | 56% |
| Wind Speed | SW 14 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Last update | 22 Jun 07:59 PM PDT |
Extended Forecast for
9 Miles W Quartz Hill CA
Tonight

Low: 65 °F
Clear
Tuesday
High: 89 °F
Sunny then
Sunny and
BreezyTuesday Night
Low: 71 °F
Mostly Clear
and Breezy
then Mostly
ClearWednesday
High: 88 °F
Sunny then
Sunny and
BreezyWednesday Night
Low: 70 °F
Clear and
Breezy then
ClearThursday
High: 85 °F
Sunny then
Sunny and
BreezyThursday Night
Low: 59 °F
Clear and
Breezy then
ClearFriday

High: 75 °F
Sunny and
BreezyFriday Night
Low: 58 °F
Clear and
Breezy then
Clear
Detailed Forecast
Tonight
Clear, with a low around 65. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 89. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 71. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 88. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Clear, with a low around 70. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 85. Breezy.
Thursday Night
Clear, with a low around 59. Breezy.
Friday
Sunny, with a high near 75. Breezy.
Friday Night
Clear, with a low around 58. Breezy.
Saturday
Sunny, with a high near 71. Breezy.
Saturday Night
Clear, with a low around 55. Breezy.
Sunday
Sunny, with a high near 69. Breezy.
Sunday Night
Clear, with a low around 52. Breezy.
Monday
Sunny, with a high near 72.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles W Quartz Hill CA
34.63°N 118.37°W (Elev. 3927 ft)
34.63°N 118.37°W (Elev. 3927 ft)
8:22 pm PDT Jun 22, 2026
8pm PDT Jun 22, 2026-6pm PDT Jun 29, 2026


