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National Weather Service Forecast for: Stony Brook, NY
Issued by: National Weather Service New York/Upton, NY
Updated: 3:30 am EDT Aug 22, 2017

Stony Brook, NY
 
Today

Today: Isolated Showers And Thunderstorms then Mostly Sunny
Isolated Showers And T-Storms then Mostly Sunny
Wednesday

Wednesday: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 86 °F Hi 83 °F Hi 79 °F Hi 77 °F Hi 76 °F Hi 78 °F Hi 78 °F  
 
Tonight

Tonight: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 72 °F Lo 61 °F Lo 62 °F Lo 60 °F Lo 62 °F Lo 63 °F Lo 64 °F  

 

Today
 
Isolated showers and thunderstorms before 8am. Mostly sunny, with a high near 86. South southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday
 
Scattered showers and thunderstorms before 5pm. Partly sunny, with a high near 83. West wind 7 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
Mostly clear. Low around 61, with temperatures rising to around 66 overnight. Northwest wind around 8 mph.
Thursday
 
Sunny, with a high near 79. Northwest wind around 7 mph.
Thursday Night
 
Mostly clear. Low around 62, with temperatures rising to around 64 overnight.
Friday
 
Sunny, with a high near 77.
Friday Night
 
Mostly clear, with a low around 60.
Saturday
 
Sunny, with a high near 76.
Saturday Night
 
Mostly clear, with a low around 62.
Sunday
 
Sunny, with a high near 78.
Sunday Night
 
Partly cloudy, with a low around 63.
Monday
 
Mostly sunny, with a high near 78.
Monday Night
 
Partly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for Stony Brook, NY.

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