If you planning to travel to Grapevine Lake, Grapevine, United States, 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 1:13 PM. The temperature feels like 50.45 with a humidity level of 76 so dress accordingly. Cloud coverage is 39 percent with visibility at 12.6 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 11:21 PM.