If you planning to travel to Diamond Valley Lake Marina, Hemet, California, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 2:14 PM. The temperature feels like 59.2 with a humidity level of 25 so dress accordingly. Cloud coverage is 4 percent with visibility at 12.6 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 12:49 AM.