| National Weather Service Forecast for:
Altadena CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 11:31 pm PDT Jun 21, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 81. Light west southwest wind becoming south southwest 5 to 10 mph in the afternoon. |
| Tonight |
Clear, with a low around 63. South southwest wind around 5 mph becoming calm in the evening. |
| Tuesday |
Sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon. |
| Tuesday Night |
Increasing clouds, with a low around 66. South southwest wind around 5 mph becoming calm in the evening. |
| Wednesday |
Mostly sunny, with a high near 90. Calm wind becoming south southwest around 5 mph in the afternoon. |
| Wednesday Night |
Partly cloudy, with a low around 65. |
| Thursday |
Mostly sunny, with a high near 88. |
| Thursday Night |
Mostly clear, with a low around 58. |
| Friday |
Sunny, with a high near 84. |
| Friday Night |
Mostly clear, with a low around 57. |
| Saturday |
Sunny, with a high near 82. |
| Saturday Night |
Mostly clear, with a low around 56. |
| Sunday |
Mostly sunny, with a high near 77. |
Forecast from NOAA-NWS for Altadena CA.
