10-Day Weather Forecast - Signal Hill, CA

Partly cloudy. Highs in the 80s.

Cloudy. Patchy fog after midnight. Lows in the lower to mid 60s.

Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to around 80.

Mostly clear early then low clouds and fog. Lows in the mid 50s to around 60.

Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to lower 80s.

Partly cloudy in the evening then mostly clear. Lows in the mid 50s to around 60.

Partly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s.

Mostly clear. Lows around 60.

Sunny. Highs in the upper 70s and 80s.

Mostly clear. Lows around 60.

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

Clear. Low temperature around 60F. Dew point will be around 56F with an average humidity of 74%. Winds will be 3 mph from the SW.

Sunny. High temperature around 87F. Dew point will be around 56F with an average humidity of 50%. Winds will be 4 mph from the SW.

Clear. Low temperature around 61F. Dew point will be around 57F with an average humidity of 71%. Winds will be 3 mph from the SW.

Sunny. High temperature around 85F. Dew point will be around 56F with an average humidity of 49%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 58F. Dew point will be around 58F with an average humidity of 76%. Winds will be 4 mph from the S.

Mostly sunny. High temperature around 79F. Dew point will be around 57F with an average humidity of 59%. Winds will be 5 mph from the S.

Mostly clear. Low temperature around 53F. Dew point will be around 56F with an average humidity of 86%. Winds will be 5 mph from the S.