Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
62°F
17°C
| Humidity | 66% |
| Wind Speed | SSW 10 MPH |
| Barometer | NA |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Last update | 30 Mar 07:54 PM PDT |
Extended Forecast for
13 Miles NNW Mount Wilson CA
Tonight
Low: 45 °F
Mostly Cloudy
Tuesday
High: 55 °F
Chance Rain
Tuesday Night
Low: 37 °F
Chance Rain
and BreezyWednesday
High: 55 °F
Sunny and
BreezyWednesday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Partly
CloudyThursday
High: 56 °F
Mostly Sunny
then Sunny
and BreezyThursday Night
Low: 44 °F
Mostly Clear
and Breezy
then Partly
CloudyFriday
High: 58 °F
Mostly Sunny
and WindyFriday Night
Low: 51 °F
Partly Cloudy
and Breezy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 45. South wind around 10 mph, with gusts as high as 15 mph.
Tuesday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 55. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 37. Wind chill values as low as 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Sunny, with a high near 55. Wind chill values as low as 30 early. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Mostly sunny, with a high near 56. Breezy.
Thursday Night
Mostly clear, with a low around 44. Breezy.
Friday
Mostly sunny, with a high near 58. Windy.
Friday Night
Partly cloudy, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 64. Windy.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
13 Miles NNW Mount Wilson CA
34.38°N 118.18°W (Elev. 5915 ft)
34.38°N 118.18°W (Elev. 5915 ft)
11:27 am PDT Mar 30, 2026
8pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
