Synopsis:
High surface pressure moving northeast through New England into Canada. Upper air shortwave trough working its way eastward over L.I. Cool Dry weather expected throughout the weekend.
Saturday
![](https://you.stonybrook.edu/weather/files/2015/09/mstlsunny-day-sac-1vo2d1j.jpg)
Mostly sunny
High
%
Chance of Rain
Saturday Night
![](https://you.stonybrook.edu/weather/files/2015/09/cloudy-night-sac-169p3g4.jpg)
Partly cloudy
Low
%
Chance of Rain
Sunday
Mostly sunny
High
%
Chance of Rain
Sunday Night
Mostly clear
Low
%
Chance of Rain
Monday
Mostly sunny
High
%