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

Hazardous Weather Conditions

Current conditions at

ACTON (ATNC1)

Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.

NA

41°F

5°C

Humidity 84%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 17 Feb 05:54 AM PST
Extended Forecast for

9 Miles SSW Quartz Hill CA

Flood Watch February 17, 06:00pm until February 18, 06:00am
Winter Storm Warning February 17, 09:00pm until February 19, 09:00am
Click here for hazard details and duration
Flood Watch
Winter Storm Warning

  • Today

    Today: Rain, mainly after 4pm. High near 46. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Windy. Chance
    Rain then
    Rain

  • Tonight

    Tonight: Rain, with thunderstorms also possible after 10pm. Low around 37. Wind chill values as low as 25. Very windy, with a west southwest wind 45 to 50 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 37 °F

    Very Windy.
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 42. Wind chill values as low as 25. Windy, with a west wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Windy. Chance
    Rain then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37. Wind chill values as low as 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly between 10am and 4pm. Partly sunny, with a high near 42. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain Likely
    and Windy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 4pm. High near 46. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, with thunderstorms also possible after 10pm. Low around 37. Wind chill values as low as 25. Very windy, with a west southwest wind 45 to 50 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A 30 percent chance of rain before 10am. Mostly sunny, with a high near 42. Wind chill values as low as 25. Windy, with a west wind 30 to 35 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 37. Wind chill values as low as 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly between 10am and 4pm. Partly sunny, with a high near 42. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 35. Breezy.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Quartz Hill CA
 34.53°N 118.26°W (Elev. 3323 ft)
Last Update:
2:57 am PST Feb 17, 2026
Forecast Valid:
6am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation