Port Jefferson, NY weather

Minute-by-minute precipitation, current conditions, and a multi-model forecast for Port Jefferson, NY.

Port Jefferson, NY forecast

Station KISP reported 39°F and clear at 5:35 AM EDT.

  • Wednesday, October 28: Partly cloudy. High 60°F, low 45°F.
  • Thursday, October 29: Sunny. High 65°F, low 51°F.
  • Friday, October 30: Sunny. High 68°F, low 52°F. 17% chance of precipitation.
  • Saturday, October 31: Sunny. High 59°F, low 46°F.
  • Sunday, November 1: Mostly sunny. High 61°F, low 46°F.

Sunrise 7:18 AM, sunset 5:53 PM EDT on Wednesday, October 28.