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National Weather Service Forecast for: Stony Brook, NY
Issued by: National Weather Service New York/Upton, NY
Updated: 12:25 am EST Dec 17, 2017

Stony Brook, NY
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Chance Light Snow then Slight Chance Rain Showers
Chance Light Snow then Slight Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Chance Light Rain
Chance Light Rain
  Hi 36 °F Hi 45 °F Hi 50 °F Hi 42 °F Hi 39 °F Hi 50 °F Hi 45 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Chance Rain Showers then Chance Light Rain
Chance Rain Showers then Chance Light Rain
 
Lo 24 °F Lo 29 °F Lo 36 °F Lo 36 °F Lo 28 °F Lo 31 °F Lo 40 °F  

 

Overnight
 
Partly cloudy. Low around 24, with temperatures rising to around 27 overnight. Wind chill values as low as 20. North wind around 6 mph.
Sunday
 
Mostly sunny. High near 36, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 19. Northwest wind 2 to 7 mph.
Sunday Night
 
A chance of snow between 9pm and 3am, then a chance of snow and a chance of freezing rain, then a slight chance of rain. Cloudy. Low around 29, with temperatures rising to around 32 overnight. Southeast wind around 3 mph. Chance of precipitation is 30%.
Monday
 
A chance of snow and a chance of freezing rain before 6am, then a slight chance of rain before noon, then a slight chance of rain showers. Mostly cloudy. High near 45, with temperatures falling to around 41 in the afternoon. North wind 2 to 9 mph. Chance of precipitation is 30%.
Monday Night
 
A slight chance of rain showers. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. West wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
 
A slight chance of rain showers. Partly sunny. High near 50, with temperatures falling to around 46 in the afternoon.
Tuesday Night
 
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 36.
Wednesday
 
Mostly sunny, with a high near 42.
Wednesday Night
 
Partly cloudy, with a low around 28.
Thursday
 
Mostly sunny, with a high near 39.
Thursday Night
 
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 31.
Friday
 
A chance of rain showers. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Friday Night
 
A chance of rain showers, then a chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers before 6am, then a chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Stony Brook, NY. (retry forecast)

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