Todays weather in Houston Texas - Sunday - 17 May 2026

(00:00:00) Todays weather in Houston Texas - Sunday - 17 May 2026 (00:00:35) Humidity Surges Sunday (00:00:55) High Rip Current Risk Coastal Areas (00:01:22) Rain Pattern Arrives Monday (00:01:48) Temperature Relief Mid-Week (00:02:16) Weekend Practical Takeaways Houston is in for a punishing weekend, and the number to watch isn't the air temperature — it's the heat index. Highs reach the upper eighties, but surging Gulf moisture pushes the feels-like temperature close to triple digits. If you're heading to the Pasadena Strawberry Festival, an Astros game, or Jeep Weekend on Bolivar Peninsula, hydration and shade aren't suggestions — they're the plan.Saturday is hot. Sunday gets muggier. Gulf moisture builds noticeably through the weekend, and overnight lows stay warm enough that your body won't get any real recovery between days. Back-to-back long days outdoors in this heat carry genuine risk.For coastal visitors, the stakes go up further. Rip current risk is officially rated high this weekend. Anyone near the water at Bolivar Peninsula needs to know where the lifeguards are, read the flags, and stay inside patrolled areas. Rip currents don't announce themselves.The relief comes Monday. A real pattern shift brings scattered showers and thunderstorms through midweek, with the potential for strong storms and heavy downpours. Highs drop from near ninety to the low eighties by mid-to-late next week — a genuine change after the weekend ahead.Memorial Day weekend is also being watched. Rain chances may continue into the holiday, so hold off on locking in major outdoor plans until the forecast firms up. Stay tuned for daily updates as the week progresses.This episode includes AI-generated content.