| NWS Forecast for: Port Byron NY Issued by: National Weather Service Buffalo, NY Last Update: 1:36 pm EDT Jul 13, 2025 | |
This Afternoon: Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 31. Heat index values as high as 36. Southwest wind around 11 km/h. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 cm possible. Tonight: Showers and thunderstorms, mainly before 2am, then a slight chance of thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 22. South wind 5 to 8 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible. Monday: A chance of showers before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 29. Southwest wind 5 to 8 km/h becoming northwest in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible. Monday Night: A chance of showers before 7pm. Mostly clear, with a low around 20. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible. Tuesday: Sunny, with a high near 31. Calm wind. Tuesday Night: Mostly clear, with a low around 22. Calm wind. Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 32. Southwest wind 8 to 10 km/h. Chance of precipitation is 30%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22. South wind 5 to 8 km/h. Chance of precipitation is 40%. Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. Friday: A chance of showers. Mostly cloudy, with a high near 28. Chance of precipitation is 50%. Friday Night: Mostly cloudy, with a low around 19. Saturday: Mostly sunny, with a high near 27. | |
| Port Byron NY 43.03°N 76.64°W (Elev. 499 m) | |
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