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

44°F

7°C

Humidity 81%
Wind Speed SSW 16 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 17 Feb 06:54 PM PST
Extended Forecast for

9 Miles SSW Quartz Hill CA

Flood Watch until February 18, 06:00am
Winter Storm Warning February 17, 09:00pm until February 20, 07:00am
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch until February 18, 06:00am

    NOW until 6:00am Wed

    Flood Watch

  • Tonight

    Low: 34 °F

    Rain and Very
    Windy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 42 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 4am. Partly cloudy, with a low around 31. Wind chill values as low as 20. West southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A chance of rain and snow before 10am, then rain likely. Partly sunny, with a high near 41. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Windy.
    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a slight chance of snow. Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy.
    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Tonight
Rain, with thunderstorms also possible after 10pm. Low around 34. Wind chill values as low as 20. Very windy, with a southwest wind around 45 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Partly sunny, with a high near 42. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
A 30 percent chance of snow after 4am. Partly cloudy, with a low around 31. Wind chill values as low as 20. West southwest wind around 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 10am, then rain likely. Partly sunny, with a high near 41. Wind chill values as low as 20. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 1am, then a slight chance of snow. Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A slight chance of rain after 10am. Mostly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 59.
Monday Night
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain. Partly sunny, with a high near 57. Breezy.
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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:
1:07 pm PST Feb 17, 2026
Forecast Valid:
7pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation