How is the weather in san jacinto, ca?
 San Jacinto Forecast. Wednesday, April 19, 2017. Low clouds and patchy drizzle in spots will start out the day in San Jacinto, but conditions will become sunny, mild and breezy later. Low pressure is expected to travel inland across California today. A warming trend will begin by tomorrow, and afternoon temperatures will be significantly warmer Friday and Saturday, near or above 90 degrees. 