Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

47°F

8°C

Humidity 27%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 26 Jan 12:59 PM PST
Detailed forecast for

Western Antelope Valley Foothills

Tonight
Clear. Lows in the mid 30s. Northeast winds around 15 mph.
Tuesday
Sunny. Highs in the mid 50s to around 60. Northeast winds around 15 mph in the morning.
Tuesday Night
Clear in the evening then partly cloudy. Lows in the upper 30s to mid 40s. North winds around 15 mph.
Wednesday
Sunny in the morning then partly cloudy. Highs in the mid 50s to around 60. Northeast winds around 15 mph.
Wednesday Night
Mostly clear. Lows around 40. Northeast winds 15 to 25 mph.
Thursday
Sunny. Highs in the upper 50s to mid 60s.
Thursday Night
Clear. Lows in the lower to mid 40s.
Friday
Sunny in the morning then partly cloudy. Highs in the lower to mid 60s.
Friday Night
Partly cloudy in the evening then mostly clear. Lows in the mid 40s.
Saturday
Partly cloudy. Highs in the lower to mid 60s.
Saturday Night
Partly cloudy in the evening then mostly clear. Lows in the mid to upper 40s.
Sunday
Sunny. Highs in the lower to mid 60s.
Sunday Night
Partly cloudy. Lows in the lower to mid 40s.
Monday
Partly cloudy. Highs in the upper 50s to mid 60s.



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109 PM PST Mon Jan 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database