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

57°F

14°C

Humidity 31%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 09 Feb 07:59 AM PST
Extended Forecast for

13 Miles NNE Santa Clarita CA

  • Today

    Today: Partly sunny, with a high near 72. North wind 10 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 57. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 72. North wind 10 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly cloudy, with a low around 50. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 60. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 46. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 57. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 59. Breezy.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 42.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
Rain likely. Mostly cloudy, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Santa Clarita CA
 34.6°N 118.44°W (Elev. 2365 ft)
Last Update:
8:14 am PST Feb 9, 2026
Forecast Valid:
8am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

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Chance of Precipitation