10-Day Weather Forecast - Altadena, CA

Sunny. Highs in the lower to mid 80s.

Clear in the evening then mostly cloudy. Lows in the mid 40s to mid 50s.

Mostly cloudy in the morning then sunny. Highs in the lower to mid 70s.

Clear in the evening then areas of low clouds and fog. Lows around 50.

Areas of low clouds and fog in the morning then sunny. Highs in the mid 70s.

Clear. Lows in the lower to mid 50s.

Partly cloudy in the morning then sunny. Highs in the mid to upper 70s.

Mostly clear. Lows in the upper 40s to mid 50s.

Sunny. Highs in the mid 70s.

Clear. Lows in the lower 50s.

Sunny. Highs in the mid 70s.

Mostly clear. Lows in the lower to mid 50s.

Sunny. Highs around 80.

Clear. Low temperature around 60F. Dew point will be around 29F with an average humidity of 28%. Winds will be 6 mph from the N.

Sunny. High temperature around 74F. Dew point will be around 35F with an average humidity of 26%. Winds will be 3 mph from the W.

Clear. Low temperature around 59F. Dew point will be around 37F with an average humidity of 40%. Winds will be 2 mph from the W.

Sunny. High temperature around 69F. Dew point will be around 43F with an average humidity of 42%. Winds will be 4 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 43F with an average humidity of 56%. Winds will be 2 mph from the SW.