Hazardous Weather Conditions
Current conditions at
ACTON (ATNC1)
Lat: 34.44639°NLon: 118.1968°WElev: 2600.0ft.NA
88°F
31°C
| Humidity | 22% |
| Wind Speed | SSW 8 MPH |
| Barometer | NA |
| Dewpoint | 45°F (7°C) |
| Visibility | NA |
| Heat Index | 85°F (29°C) |
| Last update | 02 Aug 09:54 AM PDT |
Extended Forecast for
10 Miles NNW Altadena CA
Extreme Heat Warning August 2, 10:01am until August 2, 08:00pm
NOW until 8:00pm Sun

Extreme Heat Warning
Today

High: 84 °F
Sunny
Tonight

Low: 71 °F
Clear
Monday

High: 84 °F
Sunny
Monday Night

Low: 69 °F
Clear
Tuesday

High: 81 °F
Sunny
Tuesday Night

Low: 69 °F
Clear
Wednesday

High: 81 °F
Sunny
Wednesday Night

Low: 70 °F
Clear
Detailed Forecast
Today
Sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 71. South wind 5 to 10 mph.
Monday
Sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Clear, with a low around 69. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Clear, with a low around 69.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Clear, with a low around 70.
Thursday
Sunny, with a high near 82.
Thursday Night
Clear, with a low around 71.
Friday
Sunny, with a high near 82.
Friday Night
Clear, with a low around 71.
Saturday
Sunny, with a high near 82.
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)
6:11 am PDT Aug 2, 2026
10am PDT Aug 2, 2026-6pm PDT Aug 8, 2026



