Current conditions at
GRASS MOUNTAIN (GMTC1)
Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.NA
45°F
7°C
| Humidity | 62% |
| Wind Speed | E 0 MPH |
| Barometer | NA |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Last update | 22 Jan 06:59 PM PST |
Extended Forecast for
11 Miles WSW Quartz Hill CA
Tonight

Low: 42 °F
Partly Cloudy
Friday

High: 55 °F
Sunny
Friday Night

Low: 41 °F
Mostly Clear
Saturday

High: 52 °F
Sunny
Saturday Night

Low: 37 °F
Mostly Clear
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 53 °F
Mostly Sunny
Monday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 42. North northwest wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 55. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 41. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 52. Northwest wind 5 to 15 mph becoming east northeast in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 37. North northeast wind around 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
11 Miles WSW Quartz Hill CA
34.63°N 118.39°W (Elev. 3228 ft)
34.63°N 118.39°W (Elev. 3228 ft)
1:07 pm PST Jan 22, 2026
7pm PST Jan 22, 2026-6pm PST Jan 29, 2026


