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

39°F

4°C

Humidity 95%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 11 Feb 10:59 PM PST
Extended Forecast for

13 Miles NNE Santa Clarita CA

  • Overnight

    Overnight: Partly cloudy, with a low around 40. West northwest wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. North northwest wind 5 to 10 mph becoming south southwest in the morning. Winds could gust as high as 15 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 10am. Mostly cloudy, with a high near 57. Breezy.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers, mainly after 10pm. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. West northwest wind around 5 mph.
Thursday
Partly sunny, with a high near 61. North northwest wind 5 to 10 mph becoming south southwest in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. North wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 65. North wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 43. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A chance of showers after 10am. Mostly cloudy, with a high near 57. Breezy.
Sunday Night
Showers, mainly after 10pm. Mostly cloudy, with a low around 44. Breezy.
Washington's Birthday
Showers. Cloudy, with a high near 50. Breezy.
Monday Night
Showers. Mostly cloudy, with a low around 42. Windy.
Tuesday
Showers. Mostly cloudy, with a high near 51. Windy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 38. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 52. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
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:
6:47 pm PST Feb 11, 2026
Forecast Valid:
12am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation