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

ACTON (ATNC1)

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

NA

52°F

11°C

Humidity 58%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Nov 12:54 PM PST
Extended Forecast for

12 Miles NE San Fernando CA

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 44. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 44 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 35. Calm wind becoming east around 5 mph in the evening.

    Low: 35 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 10am. Mostly sunny, with a high near 48. Wind chill values as low as 30 early. East northeast wind around 5 mph becoming calm.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. West southwest wind around 5 mph becoming south after midnight.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers, mainly after 4pm. High near 45. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 44. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 35. Calm wind becoming east around 5 mph in the evening.
Wednesday
A 20 percent chance of showers after 10am. Mostly sunny, with a high near 48. Wind chill values as low as 30 early. East northeast wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 36. West southwest wind around 5 mph becoming south after midnight.
Thursday
Showers, mainly after 4pm. High near 45. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 41. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 48.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45. Breezy.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE San Fernando CA
 34.39°N 118.26°W (Elev. 4419 ft)
Last Update:
1:07 pm PST Nov 18, 2025
Forecast Valid:
1pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation