Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
44°F
7°C
| Humidity | 42% |
| Wind Speed | NE 4 MPH |
| Barometer | NA |
| Dewpoint | 22°F (-6°C) |
| Visibility | NA |
| Wind Chill | 42°F (6°C) |
| Last update | 30 Mar 06:54 AM PDT |
Extended Forecast for
12 Miles NNW Mount Wilson CA
Today

High: 66 °F
Mostly Sunny
and BreezyTonight
Low: 51 °F
Partly Cloudy
and Breezy
then Partly
CloudyTuesday

High: 58 °F
Slight Chance
Rain and
BreezyTuesday Night

Low: 45 °F
Chance Rain
and BreezyWednesday

High: 56 °F
Mostly Sunny
and BreezyWednesday Night
Low: 47 °F
Partly Cloudy
and Breezy
then Mostly
ClearThursday

High: 56 °F
Mostly Sunny
and BreezyThursday Night
Low: 45 °F
Partly Cloudy
and Breezy
then Partly
CloudyFriday

High: 60 °F
Mostly Sunny
and Windy
Detailed Forecast
Today
Mostly sunny, with a high near 66. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 51. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 58. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 50 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 45. 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
Mostly sunny, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 47. Breezy.
Thursday
Mostly sunny, with a high near 56. Breezy.
Thursday Night
Partly cloudy, with a low around 45. Breezy.
Friday
Mostly sunny, with a high near 60. Windy.
Friday Night
Partly cloudy, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 65. Windy.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 69. 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)
1:37 am PDT Mar 30, 2026
8am PDT Mar 30, 2026-6pm PDT Apr 5, 2026


