Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
54°F
12°C
| Humidity | 89% |
| Wind Speed | SW 4 MPH |
| Barometer | NA |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Last update | 13 May 12:54 AM PDT |
Extended Forecast for
12 Miles NNW Altadena CA
Overnight

Low: 50 °F
Mostly Cloudy
Wednesday

High: 60 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Mostly Clear
Thursday

High: 63 °F
Sunny
Thursday Night

Low: 51 °F
Mostly Clear
Friday

High: 65 °F
Sunny
Friday Night

Low: 52 °F
Mostly Clear
Saturday
High: 64 °F
Sunny then
Sunny and
BreezySaturday Night

Low: 49 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 60. South southeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 48. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 63. North northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 72.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
12 Miles NNW Altadena CA
34.33°N 118.22°W (Elev. 4711 ft)
34.33°N 118.22°W (Elev. 4711 ft)
1:07 am PDT May 13, 2026
1am PDT May 13, 2026-6pm PDT May 19, 2026


