If you planning to travel to Grand Junction Motor Speedway, Grand Junction, Colorado, 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 12:54 PM. The temperature feels like 40.349999999999994 with a humidity level of 57 so dress accordingly. Cloud coverage is 69 percent with visibility at 14 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 5 MPH. At the end of the day don’t miss the sunset at 1:40 AM.