Tonight’s outlook for Thursday, September 17, 2026, at 8:53 AM calls for mostly clear skies with warm and muggy conditions, accompanied by light and variable winds and patchy fog in low-lying areas. Low temperatures are expected to range from 75 to 81 degrees inland and 77 to 83 degrees at the beaches. The associated weather graphic illustrates these mild and clear nighttime conditions for the Houston-Galveston area.