10-Day Weather Forecast - Signal Hill, CA

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

Mostly clear early then low clouds and fog. Lows in the lower to mid 50s. West winds around 15 mph in the evening.

Low clouds and fog in the morning then sunny. Highs in the mid 60s to around 70.

Mostly clear. Lows in the mid to upper 50s. West winds around 15 mph in the evening.

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

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

Sunny. Highs in the lower to mid 70s.

Clear. Lows in the mid 50s.

Sunny. Highs in the lower to mid 70s.

Clear. Lows in the mid 50s.

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

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

Sunny. Highs in the mid to upper 70s.

Clear. Low temperature around 57F. Dew point will be around 48F with an average humidity of 61%. Winds will be 3 mph from the SW.

Sunny. High temperature around 71F. Dew point will be around 50F with an average humidity of 53%. Winds will be 6 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 53F with an average humidity of 79%. Winds will be 4 mph from the SW.

Sunny. High temperature around 69F. Dew point will be around 51F with an average humidity of 60%. Winds will be 6 mph from the SW.

Clear. Low temperature around 54F. Dew point will be around 51F with an average humidity of 78%. Winds will be 3 mph from the SW.