National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 01/15/2026 12:42 pm EST
Bellport
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Chance Light Snow
Chance Light Snow
Sunday

Sunday: Chance Light Snow
Chance Light Snow
M.L. King
Jr. Day
M.L. King Jr. Day: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain And Snow
Slight Chance Rain And Snow
  Hi 36 °F Hi 42 °F Hi 37 °F Hi 33 °F Hi 23 °F Hi 32 °F Hi 35 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy then Slight Chance Light Snow
Mostly Cloudy then Slight Chance Light Snow
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 20 °F Lo 29 °F Lo 29 °F Lo 21 °F Lo 14 °F Lo 12 °F Lo 23 °F  

 

Tonight
 
Partly cloudy, with a low around 20. Wind chill values as low as 7. West wind 12 to 16 mph, with gusts as high as 30 mph.
Friday
 
Sunny. High near 36, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 6. West wind 9 to 16 mph, with gusts as high as 30 mph.
Friday Night
 
A slight chance of snow after 1am. Mostly cloudy. Low around 29, with temperatures rising to around 33 overnight. Wind chill values as low as 22. Southwest wind 5 to 8 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Saturday
 
A chance of snow before 10am, then a chance of rain and snow. Mostly cloudy. High near 42, with temperatures falling to around 39 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Saturday Night
 
Mostly cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 30%.
Sunday
 
A chance of snow after 7am. Mostly cloudy. High near 37, with temperatures falling to around 32 in the afternoon. Chance of precipitation is 30%. New snow accumulation of around one inch possible.
Sunday Night
 
A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
M.L. King Jr. Day
 
Sunny, with a high near 33.
Monday Night
 
Partly cloudy, with a low around 14.
Tuesday
 
Sunny, with a high near 23.
Tuesday Night
 
Mostly clear, with a low around 12.
Wednesday
 
Mostly sunny, with a high near 32.
Wednesday Night
 
Mostly cloudy, with a low around 23.
Thursday
 
A slight chance of rain and snow between 7am and 1pm. Mostly sunny, with a high near 35.

 

Forecast from NOAA-NWS for North Bellport, NY.