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91001 Weather (Altadena, CA)

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Clear at Altadena (91001), temperature is 66°F19°C, dew point 36°F2°C, humidity 32%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.05 in1018 mb. Last update: 10:40 pm.*
*Time is approximately 10:40 pm Sat, Nov 07, 2026. Time will be within 15 minutes of current local time. Altadena weather forecast data is updated every 15 minutes.

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Weather is like mother nature speaking. We can't always understand what she's saying, but we get the idea. ―Nancy D. Steele
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Altadena CA Weather - 1:47 am

Altadena Weather Forecast

Weather forecast for: Altadena CA
Last Update: 10:26 pm PST Nov 7, 2026
Tonight: Mostly clear, with a low around 67. North northeast wind around 5 mph.
Sunday: Sunny, with a high near 82. Northeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph.
Monday: Sunny, with a high near 80. Northeast wind around 5 mph becoming south in the morning.
Monday Night: Partly cloudy, with a low around 67. North northeast wind around 5 mph.
Tuesday: Sunny, with a high near 83.
Tuesday Night: Clear, with a low around 63.
Veterans Day: Sunny, with a high near 84.
Wednesday Night: Clear, with a low around 61.
Thursday: Sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 59.
Friday: Mostly sunny, with a high near 76.
Friday Night: A slight chance of rain. Partly cloudy, with a low around 58.
Saturday: A slight chance of rain. Mostly sunny, with a high near 73.

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