Hazardous Weather Conditions
Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
51°F
11°C
| Humidity | 26% |
| Wind Speed | NE 5 MPH |
| Barometer | NA |
| Dewpoint | 17°F (-8°C) |
| Visibility | NA |
| Last update | 03 Dec 07:54 PM PST |
Extended Forecast for
10 Miles NNW Altadena CA
Wind Advisory December 3, 08:09pm until December 4, 03:00pm
NOW until 3:00pm Thu

Wind Advisory
Tonight

Low: 41 °F
Mostly Clear
and WindyThursday

High: 50 °F
Sunny and
BreezyThursday Night

Low: 43 °F
Clear and
BreezyFriday

High: 55 °F
Sunny
Friday Night

Low: 46 °F
Clear
Saturday

High: 55 °F
Sunny
Saturday Night

Low: 47 °F
Clear
Sunday

High: 57 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 41. Wind chill values as low as 30. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 40 mph.
Thursday
Sunny, with a high near 50. Breezy, with a northeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Thursday Night
Clear, with a low around 43. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 55. Northeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 55.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 49.
Monday
Sunny, with a high near 57.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
10 Miles NNW Altadena CA
34.33°N 118.22°W (Elev. 4711 ft)
34.33°N 118.22°W (Elev. 4711 ft)
3:27 pm PST Dec 3, 2025
8pm PST Dec 3, 2025-6pm PST Dec 10, 2025



