Current conditions at

GRASS MOUNTAIN (GMTC1)

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

NA

76°F

24°C

Humidity 26%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 14 Jul 02:59 AM PDT
Detailed forecast for

Western Antelope Valley Foothills

Today
Sunny. Highs in the upper 80s and 90s. Southwest winds around 15 mph increasing to 20 to 30 mph with gusts to 40 mph in the afternoon.
Tonight
Clear. Lows in the mid 60s to lower 70s. Southwest winds 20 to 30 mph with gusts to 40 mph decreasing to 15 to 25 mph after midnight.
Tuesday
Sunny. Highs in the 80s to lower 90s. Southwest winds around 15 mph increasing to 20 to 30 mph in the afternoon.
Tuesday Night
Clear. Lows in the upper 50s to mid 60s. Southwest winds 20 to 30 mph with gusts to 45 mph.
Wednesday
Sunny. Highs in the mid 80s to around 90 except the upper 70s cooler hills. Southwest winds 15 to 25 mph.
Wednesday Night
Clear. Lows in the upper 50s to mid 60s.
Thursday
Sunny. Highs in the 80s to around 90.
Thursday Night
Mostly clear. Lows in the 60s.
Friday
Sunny. Highs in the 80s to lower 90s.
Friday Night
Mostly clear. Lows in the mid 60s to around 70.
Saturday
Sunny. Highs in the mid 80s to mid 90s.
Saturday Night
Mostly clear. Lows in the mid 60s to lower 70s.
Sunday
Sunny. Highs in the mid 80s to mid 90s.



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303 AM PDT Mon Jul 14 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database