10-Day Weather Forecast - Signal Hill, CA

Sunny except for patchy low clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the lower to mid 70s.

Mostly clear in the evening then areas of low clouds and fog. Lows in the upper 40s and 50s.

Areas of low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s.

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

Partly cloudy in the morning then mostly cloudy. Highs around 70.

Low clouds and fog developing. Lows in the mid 50s.

Low clouds and fog in the morning then mostly cloudy. Highs in the mid to upper 60s.

Partly cloudy early then low clouds and fog. Lows in the lower to mid 50s.

Low clouds and fog in the morning then partly cloudy. Highs in the mid 60s.

Partly cloudy early then low clouds and fog. Lows in the mid 50s.

Low clouds and fog in the morning then partly cloudy. Highs in the mid to upper 60s.

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 to upper 60s.

Mostly clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 90%. Winds will be 2 mph from the NE.

Partly cloudy. High temperature around 67F. Dew point will be around 46F with an average humidity of 57%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 86%. Winds will be 2 mph from the NE.

Partly cloudy. High temperature around 69F. Dew point will be around 45F with an average humidity of 54%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 49F. Dew point will be around 48F with an average humidity of 83%. Winds will be 2 mph from the NE.