If you planning to travel to Lake Gregory Regional Park, Crestline, 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 2:10 PM. The temperature feels like 43.1 with a humidity level of 83 so dress accordingly. Cloud coverage is 51 percent with visibility at 9 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:55 AM.