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Altadena, CA 7-Day Weather Forecast

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Altadena, CA 7-Day Weather Forecast

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Altadena CA weather - Clear - 62°F
Clear
62°F
Updated 5:26 am
Feels Like 59°F
Humidity 80%
Wind N 0 mph
Barometer  29.95 in
Dew Point 56°F
Altadena CA weather - Clear - 17°C
Clear
17°C
Updated 5:26 am
Feels Like 15°C
Humidity 80%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 13°C
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Altadena Weather Forecast

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Altadena, CA Weather Forecast Date: 201 AM PDT Tue Sep 22 2026

Weather forecast for Altadena, CA


Today
Altadena CA Weather for Today - Mostly Cloudy
Hi: 80°FHi: 27°C
 Today... Mostly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s.
Wed
Altadena CA Weather for Wednesday - Sunny
Hi: 90°FHi: 32°C
Lo: 65°F
Lo: 18°C		 Wednesday... Sunny. Highs in the upper 80s to mid 90s.
Thu
Altadena CA Weather for Thursday - Sunny
Hi: 90°FHi: 32°C
Lo: 67°F
Lo: 19°C		 Thursday... Sunny. Highs around 90.
Fri
Altadena CA Weather for Friday - Partly Cloudy
Hi: 90°FHi: 32°C
Lo: 67°F
Lo: 19°C		 Friday... Partly cloudy in the morning then sunny. Highs around 90.
Sat
Altadena CA Weather for Saturday - Partly Cloudy
Hi: 90°FHi: 32°C
Lo: 67°F
Lo: 19°C		 Saturday... Partly cloudy in the morning then sunny. Highs around 90.
Sun
Altadena CA Weather for Sunday - Partly Cloudy
Hi: 83°FHi: 28°C
Lo: 63°F
Lo: 17°C		 Sunday... Partly cloudy in the morning then sunny. Highs in the lower to mid 80s.
Mon
Altadena CA Weather for Monday - Sunny
Hi: 83°FHi: 28°C
 Monday... Sunny. Highs in the lower to mid 80s.

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