Thursday’s Outlook: Hot with isolated to scattered showers and storms. Inland highs range from 95 to 98 degrees, beach highs from 90 to 94 degrees, and heat indices reach 101 to 107 degrees. Conditions feature moderate east to southeast winds, isolated to scattered showers and storms mainly south of or along I-10, and a 15 to 20 percent rain chance.
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.
Daily chances for showers and thunderstorms continues with decreasing chances Friday and Saturday. Highs will be mainly in the mid 90s with peak heat indices up to 107F.
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