National Weather Service Forecast for: Stony Brook, NY
Issued by: National Weather Service New York/Upton, NY
Updated: 5:37 am EST Nov 19, 2024

Stony Brook, NY
 
Today

Today: Sunny
Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Rain
Rain
Friday

Friday: Periods Of Light Rain
Periods Of Light Rain
Saturday

Saturday: Chance Very Light Rain
Chance Very Light Rain
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 57 °F Hi 59 °F Hi 54 °F Hi 45 °F Hi 47 °F Hi 52 °F Hi 53 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Rain
Rain
Thursday
Night
Thursday Night: Light Rain Likely
Light Rain Likely
Friday
Night
Friday Night: Periods Of Light Rain
Periods Of Light Rain
Saturday
Night
Saturday Night: Slight Chance Very Light Rain
Slight Chance Very Light Rain
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 43 °F Lo 47 °F Lo 39 °F Lo 37 °F Lo 40 °F Lo 39 °F Lo 40 °F  

 

Today
 
Sunny. High near 57, with temperatures falling to around 54 in the afternoon. Northwest wind around 8 mph.
Tonight
 
Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. North wind around 5 mph.
Wednesday
 
Partly sunny. High near 59, with temperatures falling to around 55 in the afternoon. Northeast wind 2 to 6 mph.
Wednesday Night
 
Rain after 10pm. Cloudy. Low around 47, with temperatures rising to around 49 overnight. East wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
Rain. Mostly cloudy. High near 54, with temperatures falling to around 48 in the afternoon. Northeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
 
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Periods of rain. Cloudy, with a high near 45. Chance of precipitation is 80%.
Friday Night
 
Periods of rain. Cloudy, with a low around 37. Chance of precipitation is 80%.
Saturday
 
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Saturday Night
 
A slight chance of rain before 1am. Partly cloudy, with a low around 40.
Sunday
 
Mostly sunny, with a high near 52.
Sunday Night
 
Partly cloudy, with a low around 39.
Monday
 
Mostly sunny, with a high near 53.
Monday Night
 
Mostly cloudy, with a low around 40.

 

Forecast from NOAA-NWS for Stony Brook, NY.