Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
44°F
7°C
| Humidity | 81% |
| Wind Speed | NNE 6 MPH |
| Barometer | NA |
| Dewpoint | 38°F (3°C) |
| Visibility | NA |
| Wind Chill | 41°F (5°C) |
| Last update | 16 Apr 01:54 AM PDT |
Extended Forecast for
12 Miles NNW Mount Wilson CA
Overnight

Low: 47 °F
Mostly Cloudy
Thursday
High: 58 °F
Partly Sunny
then
Decreasing
Clouds and
BreezyThursday Night

Low: 40 °F
Mostly Clear
and WindyFriday

High: 52 °F
Sunny and
WindyFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 67 °F
Mostly Sunny
and BreezySaturday Night

Low: 50 °F
Partly Cloudy
Sunday

High: 64 °F
Mostly Sunny
Sunday Night
Low: 45 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 47. West wind around 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 40. Wind chill values as low as 30. Windy, with a west northwest wind 20 to 30 mph becoming northeast after midnight. Winds could gust as high as 40 mph.
Friday
Sunny, with a high near 52. Wind chill values as low as 30 early. Windy, with a northeast wind 30 to 35 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
Mostly clear, with a low around 45. Northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 67. Breezy.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 45. Breezy.
Monday
Sunny, with a high near 59. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 45. Breezy.
Tuesday
Mostly sunny, with a high near 54. Breezy.
Tuesday Night
Mostly clear, with a low around 43. Breezy.
Wednesday
Mostly sunny, with a high near 57. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
12 Miles NNW Mount Wilson CA
34.39°N 118.12°W (Elev. 5531 ft)
34.39°N 118.12°W (Elev. 5531 ft)
1:02 am PDT Apr 16, 2026
2am PDT Apr 16, 2026-6pm PDT Apr 22, 2026


