Hazardous Weather Conditions
Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
67°F
19°C
| Humidity | 60% |
| Wind Speed | SSW 6 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 21 Jun 08:54 PM PDT |
Extended Forecast for
9 Miles NNW Altadena CA
Heat Advisory June 23, 08:00am until June 25, 09:00pm
Tonight

Low: 53 °F
Clear
Monday

High: 83 °F
Sunny
Monday Night

Low: 57 °F
Clear
Tuesday

High: 88 °F
Sunny
Tuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 88 °F
Mostly Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday

High: 76 °F
Sunny
Thursday Night

Low: 55 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 53. West wind 5 to 10 mph.
Monday
Sunny, with a high near 83. West northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 57. South southwest wind 5 to 10 mph becoming light south after midnight.
Tuesday
Sunny, with a high near 88. Light south wind becoming south southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61. South southwest wind 5 to 10 mph becoming light in the evening.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 74.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 70.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
9 Miles NNW Altadena CA
34.31°N 118.19°W (Elev. 4052 ft)
34.31°N 118.19°W (Elev. 4052 ft)
8:32 pm PDT Jun 21, 2026
9pm PDT Jun 21, 2026-6pm PDT Jun 28, 2026



