Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

72°F

22°C

Humidity 34%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 30 Aug 10:59 PM PDT
Detailed forecast for

Western Antelope Valley Foothills

Rest Of Tonight
Clear. Lows in the mid 60s to lower 70s. West winds 15 to 25 mph. Gusts to 40 mph after midnight.
Sunday
Sunny. Highs 91 to 100. Northwest winds around 15 mph shifting to the southeast in the afternoon.
Sunday Night
Clear. Lows in the upper 60s to mid 70s. Southwest winds 15 to 25 mph.
Labor Day
Sunny. Highs 92 to 101. West winds around 15 mph shifting to the southwest in the afternoon.
Monday Night
Mostly clear. Lows in the lower to mid 70s. Southwest winds 15 to 25 mph.
Tuesday
Partly cloudy. A slight chance of rain in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs 92 to 101. Chance of precipitation 20 percent.
Tuesday Night
Mostly clear. Lows in the 70s to around 80.
Wednesday
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 91 to 100.
Wednesday Night
Clear. Lows in the upper 60s to mid 70s.
Thursday
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 80s to mid 90s.
Thursday Night
Clear. Lows in the upper 60s to mid 70s.
Friday
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 80s to mid 90s.
Friday Night
Mostly clear. Lows in the mid 60s to lower 70s.
Saturday
Sunny. Highs in the 80s to lower 90s.



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852 PM PDT Sat Aug 30 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database