If you planning to travel to Greenway Plaza, 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 1:00 PM. The temperature feels like 70.35 with a humidity level of 90 so dress accordingly. Cloud coverage is 80 percent with visibility at 11.2 percent. Today’s UV index is 1, 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 11:23 PM.