10-Day Weather Forecast - Altadena, CA

Sunny. Highs in the mid 70s to around 80. Northeast winds around 15 mph in the morning.

Partly cloudy. Lows in the mid 40s to mid 50s.

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

Partly cloudy in the evening then mostly cloudy. Lows in the lower 50s.

Mostly cloudy in the morning then partly cloudy. Highs in the mid to upper 60s.

Partly cloudy. Lows around 50.

Partly cloudy. Highs in the mid 60s.

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

Areas of low clouds and fog in the morning then partly cloudy. Highs around 70.

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

Sunny in the morning then partly cloudy. Highs in the lower 70s.

Mostly clear. Low temperature around 56F. Dew point will be around 35F with an average humidity of 42%. Winds will be 3 mph from the NE.

Mostly sunny. High temperature around 67F. Dew point will be around 38F with an average humidity of 40%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 56F. Dew point will be around 39F with an average humidity of 47%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 67F. Dew point will be around 39F with an average humidity of 39%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 57F. Dew point will be around 38F with an average humidity of 44%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 66F. Dew point will be around 40F with an average humidity of 40%. Winds will be 1 mph from the W.

Partly cloudy. Low temperature around 57F. Dew point will be around 40F with an average humidity of 48%. Winds will be 2 mph from the NE.