National Weather Service Forecast for: Port Jefferson Station, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 31-Dec-1969 7:00pm EST

Terryville
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Chance Rain And Snow
Chance Rain And Snow
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny then Slight Chance Light Snow
Mostly Sunny then Slight Chance Light Snow
  Hi 40 °F Hi 40 °F Hi 41 °F Hi 41 °F Hi 46 °F Hi 34 °F Hi 33 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Chance Rain And Snow
Chance Rain And Snow
Thursday
Night
Thursday Night: Chance Rain And Snow then Mostly Clear
Chance Rain And Snow then Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 26 °F Lo 26 °F Lo 28 °F Lo 28 °F Lo 32 °F Lo 24 °F Lo 23 °F  

 

Overnight
 
Partly cloudy. Low around 26, with temperatures rising to around 28 overnight. Wind chill values as low as 19. West wind around 10 mph.
Sunday
 
Mostly sunny. High near 40, with temperatures falling to around 36 in the afternoon. Wind chill values as low as 19. West wind 9 to 13 mph.
Sunday Night
 
Mostly clear. Low around 26, with temperatures rising to around 28 overnight. Wind chill values as low as 21. West wind around 9 mph.
Monday
 
Sunny. High near 40, with temperatures falling to around 37 in the afternoon. Wind chill values as low as 20. Northwest wind around 9 mph.
Monday Night
 
Mostly clear. Low around 28, with temperatures rising to around 30 overnight. Northwest wind around 8 mph.
Tuesday
 
Mostly sunny. High near 41, with temperatures falling to around 39 in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 28.
Wednesday
 
Partly sunny, with a high near 41.
Wednesday Night
 
A chance of rain and snow between 7pm and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.
Thursday
 
A chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 40%.
Thursday Night
 
A chance of rain and snow before 7pm. Mostly clear, with a low around 24. Chance of precipitation is 30%.
Friday
 
Sunny, with a high near 34.
Friday Night
 
Partly cloudy, with a low around 23.
Saturday
 
A slight chance of snow after 1pm. Mostly sunny, with a high near 33.

 

Forecast from NOAA-NWS for Port Jefferson Station, NY.