Current conditions at

GRASS MOUNTAIN (GMTC1)

Lat: 34.64078° N Lon: 118.41435° W Elev: 4626.0 ft.

NA

39°F

4°C

Humidity 94%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 21 Nov 06:59 PM PST
Detailed forecast for

Western Antelope Valley Foothills

Tonight
Mostly cloudy with a 20 percent chance of showers. Lows in the lower to mid 40s. Northeast winds 25 to 40 mph with gusts to 60 mph.
Saturday
Mostly cloudy. Highs in the lower to mid 50s. Northeast winds 20 to 30 mph with gusts to 50 mph.
Saturday Night
Mostly clear. Lows in the lower to mid 40s. North winds 15 to 25 mph.
Sunday
Sunny. Highs in the upper 50s to mid 60s. West winds around 15 mph in the morning.
Sunday Night
Clear. Lows in the upper 30s to mid 40s. West winds around 15 mph after midnight.
Monday
Sunny. Highs in the mid 50s to lower 60s.
Monday Night
Mostly clear. Lows in the upper 30s to mid 40s.
Tuesday
Sunny. Highs in the mid 50s to lower 60s.
Tuesday Night
Mostly clear. Lows in the lower to mid 40s.
Wednesday
Sunny. Highs in the mid 50s to lower 60s.
Wednesday Night
Mostly clear. Lows in the mid 40s.
Thanksgiving Day
Partly cloudy in the morning then sunny. Highs in the mid 50s to mid 60s.
Thursday Night
Mostly clear. Lows in the mid to upper 40s.
Friday
Partly cloudy in the morning then sunny. Highs in the upper 50s to mid 60s.



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239 PM PST Fri Nov 21 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database