10-Day Weather Forecast - Signal Hill, CA

Mostly cloudy. Highs in the mid 60s to lower 70s. Southwest winds around 15 mph in the afternoon.

Low clouds and fog developing. Lows around 60. West winds around 15 mph in the evening.

Low clouds and fog in the morning then sunny. Highs in the mid 60s to mid 70s. Southwest winds around 15 mph in the afternoon.

Low clouds and fog developing. Lows in the lower 60s. Southwest winds around 15 mph in the evening.

Low clouds and fog in the morning then sunny. Highs from the upper 60s at the beaches to the upper 70s inland.

Mostly clear in the evening then partly cloudy. Lows in the lower 60s.

Mostly cloudy with a 20 percent chance of showers in the morning becoming partly cloudy in the afternoon. Highs from around 70 at the beaches to around 80 inland.

Partly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning then partly cloudy. Highs from the upper 60s at the beaches to the upper 70s inland.

Mostly clear in the evening then partly cloudy. Lows in the lower 60s.

Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s and 70s.

Mostly clear in the evening then partly cloudy. Lows around 60.

Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s and 70s.

Clear. Low temperature around 64F. Dew point will be around 58F with an average humidity of 73%. Winds will be 4 mph from the SW.

Sunny. High temperature around 76F. Dew point will be around 58F with an average humidity of 61%. Winds will be 6 mph from the SW.

Clear. Low temperature around 63F. Dew point will be around 59F with an average humidity of 76%. Winds will be 4 mph from the SW.

Sunny. High temperature around 76F. Dew point will be around 59F with an average humidity of 62%. Winds will be 6 mph from the SW.

Clear. Low temperature around 64F. Dew point will be around 58F with an average humidity of 72%. Winds will be 4 mph from the SW.