Weather forecast for: Yaphank NY
Last Update: 2:27 pm EDT Oct 4, 2026
This Afternoon: Showers likely, mainly after 5pm. Cloudy, with a steady temperature around 61. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight: Showers, mainly before 7pm. Low around 54. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday: Sunny, with a high near 68. Breezy, with a northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon.
Monday Night: Clear, with a low around 44. Northwest wind 9 to 18 mph.
Tuesday: Sunny, with a high near 61. Northwest wind around 10 mph.
Tuesday Night: Clear, with a low around 44.
Wednesday: Sunny, with a high near 64.
Wednesday Night: Mostly clear, with a low around 56.
Thursday: Sunny, with a high near 70.
Thursday Night: Mostly clear, with a low around 55.
Friday: Sunny, with a high near 68.
Friday Night: Mostly clear, with a low around 53.
Saturday: Sunny, with a high near 65.
Saturday Night: Partly cloudy, with a low around 51.
Sunday: Mostly sunny, with a high near 63.