Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

58°F

14°C

Humidity 74%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 03 Oct 03:59 PM PDT
Detailed forecast for

Western Antelope Valley Foothills

Tonight
Partly cloudy in the evening then clear. Lows in the mid 40s to around 50. Northwest winds 20 to 30 mph with gusts to 45 mph.
Saturday
Sunny. Highs in the upper 60s to mid 70s. Northwest winds 20 to 30 mph with gusts to 40 mph shifting to the north 15 to 25 mph in the afternoon.
Saturday Night
Clear. Lows in the upper 40s to mid 50s. Northwest winds 15 to 25 mph.
Sunday
Sunny. Highs in the 70s to around 80.
Sunday Night
Clear. Lows in the upper 40s to mid 50s. Southwest winds around 15 mph in the evening.
Monday
Sunny. Highs in the upper 60s and 70s.
Monday Night
Clear. Lows in the lower to mid 50s.
Tuesday
Sunny. Highs in the 70s to around 80.
Tuesday Night
Clear. Lows in the lower to mid 50s.
Wednesday
Sunny. Highs in the 70s to around 80.
Wednesday Night
Clear. Lows in the lower to mid 50s.
Thursday
Sunny. Highs in the 70s to around 80.
Thursday Night
Mostly clear. Lows in the mid to upper 50s.
Friday
Sunny. A 20 percent chance of showers in the afternoon. Highs in the 70s to around 80.



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418 PM PDT Fri Oct 3 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database