10-Day Weather Forecast - Altadena, CA

Cloudy in the morning then partly cloudy. Highs in the mid 60s to around 70. Southwest winds around 15 mph in the afternoon.

Partly cloudy in the evening then mostly cloudy. A 20 percent chance of rain. Lows in the upper 40s to mid 50s. Southwest winds around 15 mph in the evening.

Mostly cloudy with a 20 percent chance of rain. Highs in the mid to upper 60s.

Partly cloudy in the evening then mostly clear. Lows in the upper 40s to mid 50s.

Sunny. Highs in the mid 70s to around 80.

Clear. Lows in the mid 50s.

Sunny. Highs in the mid to upper 80s.

Mostly clear. Lows around 60.

Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s.

Mostly clear. Lows in the lower 60s.

Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s.

Clear. Low temperature around 59F. Dew point will be around 53F with an average humidity of 68%. Winds will be 3 mph from the SW.

Sunny. High temperature around 78F. Dew point will be around 55F with an average humidity of 57%. Winds will be 4 mph from the S.

Clear. Low temperature around 60F. Dew point will be around 53F with an average humidity of 68%. Winds will be 2 mph from the S.

Sunny. High temperature around 80F. Dew point will be around 55F with an average humidity of 50%. Winds will be 3 mph from the SW.

Clear. Low temperature around 63F. Dew point will be around 53F with an average humidity of 59%. Winds will be 2 mph from the SW.

Sunny. High temperature around 82F. Dew point will be around 55F with an average humidity of 46%. Winds will be 3 mph from the SW.

Clear. Low temperature around 63F. Dew point will be around 54F with an average humidity of 60%. Winds will be 2 mph from the SW.