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

48°F

9°C

Humidity 99%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 31 Oct 10:59 AM PDT
Extended Forecast for

11 Miles W Quartz Hill CA

  • This Afternoon

    This Afternoon: Scattered showers. Cloudy, with a high near 55. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Scattered
    Showers

  • Tonight

    Tonight: Rain. Low around 47. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: A 50 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 53. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Breezy, with a west northwest wind 15 to 20 mph becoming northeast after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Breezy.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 55. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 47. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 50 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 53. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 38. Breezy, with a west northwest wind 15 to 20 mph becoming northeast after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 59. Northeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 44. Breezy.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Quartz Hill CA
 34.65°N 118.43°W (Elev. 3832 ft)
Last Update:
11:26 am PDT Oct 31, 2026
Forecast Valid:
12pm PDT Oct 31, 2026-6pm PST Nov 6, 2026
 
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Additional Resources

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Chance of Precipitation