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

31°F

-1°C

Humidity 62%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 21 Feb 03:59 AM PST
Extended Forecast for

13 Miles NNE Santa Clarita CA

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 70. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. North northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 70. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 52. North northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 77. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 74.
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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:
6:56 pm PST Feb 22, 2026
Forecast Valid:
7pm PST Feb 22, 2026-6pm PST Mar 1, 2026
 
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