Buffalo, NY – Sweltering summer temperatures are expected to grip Western New York through the weekend, with highs nearing 90 degrees and only brief chances of rain offering any relief. The most immediate concern comes Wednesday and Thursday afternoons, when isolated thunderstorms could pop up across the region.
According to the National Weather Service in Buffalo, highs through Sunday will remain in the upper 80s to near 90, especially away from the higher terrain. Lows will stay muggy, ranging from the mid-60s to low 70s overnight. While Wednesday and Thursday may bring scattered storms during the late afternoon and evening, coverage is expected to be limited, with most areas staying dry.
Expect the hottest conditions Saturday and Sunday, when heat index values may push into the mid-90s in urban areas like Buffalo, Rochester, and Niagara Falls. Those working or spending time outdoors should stay hydrated and take frequent breaks. The Southern Tier and Tug Hill Plateau will remain slightly cooler, with highs in the upper 70s to low 80s.
No heat advisories have been issued yet, but more alerts could be posted if humidity levels climb further. The next widespread rain chance may not arrive until early next week.
Five-Day Forecast for Buffalo, NY:
- Wednesday: High 82–86, Low 60–65. Isolated PM thunderstorms.
- Thursday: High 83–87, Low 62–66. Isolated PM storms again.
- Friday: High 85–88, Low 63–67. Dry and sunny.
- Saturday: High 87–91, Low 64–68. Hottest day of the week.
- Sunday: High 89–93, Low 67–71. Continued hot and humid.
