10-Day Weather Forecast - Altadena, CA

Mostly cloudy. A 50 percent chance of rain in the afternoon. Highs in the upper 60s to mid 70s. Southwest winds around 15 mph in the afternoon.

Rain likely in the evening becoming partly cloudy after midnight. Lows in the mid 40s to lower 50s. Chance of precipitation 70 percent.

Sunny. Highs in the upper 60s to mid 70s.

Mostly clear. Lows in the lower 50s.

Sunny. Highs in the lower to mid 70s.

Partly cloudy. Lows in the mid 50s.

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

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

Mostly cloudy in the morning then partly cloudy. Highs around 70.

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

Mostly cloudy in the morning then partly cloudy. Highs in the mid 60s to around 70.

Partly cloudy. Low temperature around 52F. Dew point will be around 49F with an average humidity of 82%. Winds will be 3 mph from the SW.

Cloudy. High temperature around 65F. Dew point will be around 50F with an average humidity of 70%. Winds will be 4 mph from the S.

Mostly cloudy. Low temperature around 53F. Dew point will be around 49F with an average humidity of 79%. Winds will be 3 mph from the S.

Mostly cloudy. High temperature around 66F. Dew point will be around 51F with an average humidity of 66%. Winds will be 4 mph from the SW.

Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 76%. Winds will be 3 mph from the SW.

Sunny. High temperature around 68F. Dew point will be around 50F with an average humidity of 61%. Winds will be 4 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 73%. Winds will be 4 mph from the SW.