Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
66°F
19°C
| Humidity | 54% |
| Wind Speed | W 8 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Last update | 31 Mar 03:54 PM PDT |
Extended Forecast for
13 Miles NNW Mount Wilson CA
This Afternoon

High: 55 °F
Chance Rain
Tonight
Low: 37 °F
Rain then
Chance RainWednesday

High: 52 °F
Sunny and
BreezyWednesday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Partly
CloudyThursday

High: 54 °F
Sunny and
BreezyThursday Night
Low: 44 °F
Mostly Clear
and Breezy
then Mostly
ClearFriday

High: 59 °F
Mostly Sunny
and WindyFriday Night

Low: 52 °F
Partly Cloudy
and BreezySaturday

High: 64 °F
Sunny and
Breezy
Detailed Forecast
This Afternoon
A 40 percent chance of rain. Cloudy, with a high near 55. West southwest wind around 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 11pm. Low around 37. Wind chill values as low as 30. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Sunny, with a high near 52. Wind chill values as low as 30 early. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight.
Thursday
Sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 44. Breezy.
Friday
Mostly sunny, with a high near 59. Windy.
Friday Night
Partly cloudy, with a low around 52. Breezy.
Saturday
Sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT 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)
4:22 pm PDT Mar 31, 2026
4pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026


