If you planning to travel to Houston Grand Prix, Houston, Texas, 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 12:48 PM. The temperature feels like 80.85 with a humidity level of 92 so dress accordingly. Cloud coverage is 80 percent with visibility at 8 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 11:24 PM.