National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

GRASS MOUNTAIN (GMTC1)

Lat: 34.64078°NLon: 118.41435°WElev: 4626.0ft.

NA

65°F

18°C

Humidity 48%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 May 01:59 PM PDT
Extended Forecast for

11 Miles WSW Quartz Hill CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy drizzle and fog before 11am, then a slight chance of rain after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 56 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 66. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 47. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Patchy drizzle and fog before 11am, then a slight chance of rain after 11am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a southwest wind 15 to 20 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 44. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 66. Breezy, with a west northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 48. Breezy.
Monday
Sunny, with a high near 76.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Quartz Hill CA
 34.63°N 118.39°W (Elev. 3228 ft)
Last Update:
1:28 pm PDT May 16, 2025
Forecast Valid:
2pm PDT May 16, 2025-6pm PDT May 22, 2025
 
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