10-Day Weather Forecast - Hercules, CA

Sunny. Highs in the mid 70s to lower 80s. West winds 5 to 15 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds around 15 mph. . . Becoming 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. West winds 5 to 15 mph.

Mostly clear. Lows in the mid 50s. West winds 15 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.

Partly cloudy in the morning then becoming sunny. Highs in the 80s.

Mostly clear. Lows in the mid 50s. Highs in the 80s.

Mostly clear. Lows in the mid 50s. Highs in the 80s.

Mostly clear. Lows in the mid 50s. Highs in the 80s.

Mostly clear. Lows in the mid 50s. Highs in the 80s.

Clear. Lows in the upper 50s.

Sunny. Highs in the mid 80s to lower 90s.

Clear. Lows in the upper 50s.

Sunny. Highs in the mid 80s to lower 90s.

Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 78%. Winds will be 8 mph from the SW.

Sunny. High temperature around 76F. Dew point will be around 53F with an average humidity of 57%. Winds will be 8 mph from the SW.

Clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 77%. Winds will be 8 mph from the SW.

Sunny. High temperature around 77F. Dew point will be around 53F with an average humidity of 56%. Winds will be 9 mph from the SW.

Clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 75%. Winds will be 8 mph from the SW.