National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 01/17/2026 5:41 pm EST
Bellport
 
  Sunday

Sunday: Periods Of Rain And Snow
Periods Of Rain And Snow
M.L. King
Jr. Day
M.L. King Jr. Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain And Snow
Slight Chance Rain And Snow
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Slight Chance Light Snow
Slight Chance Light Snow
  Hi 35 °F Hi 34 °F Hi 24 °F Hi 38 °F Hi 38 °F Hi 33 °F Hi 33 °F
 
Tonight

Tonight: Mostly Cloudy then Chance Light Rain
Mostly Cloudy then Chance Light Rain
Sunday
Night
Sunday Night: Periods Of Light Snow
Periods Of 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
Thursday
Night
Thursday Night: Slight Chance Light Snow then Partly Cloudy
Slight Chance Light Snow then Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Light Snow
Partly Cloudy then Slight Chance Light Snow
 
Lo 30 °F Lo 22 °F Lo 16 °F Lo 13 °F Lo 28 °F Lo 20 °F Lo 22 °F  

Special Weather Statement
Winter Weather Advisory
 

Tonight
 
A chance of rain after 1am. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. Southwest wind 1 to 6 mph. Chance of precipitation is 40%.
Sunday
 
Periods of rain and snow. Cloudy, with a high near 35. Northwest wind 1 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
 
Periods of snow before 1am. Mostly cloudy, with a low around 22. Wind chill values as low as 16. Northwest wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
M.L. King Jr. Day
 
Mostly sunny. High near 34, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 16. West wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night
 
Partly cloudy. Low around 16, with temperatures rising to around 18 overnight. West wind around 12 mph, with gusts as high as 24 mph.
Tuesday
 
Mostly sunny. High near 24, with temperatures falling to around 22 in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 13.
Wednesday
 
Mostly sunny, with a high near 38.
Wednesday Night
 
Mostly cloudy, with a low around 28.
Thursday
 
A slight chance of rain and snow after 7am. Partly sunny, with a high near 38.
Thursday Night
 
A slight chance of snow before 7pm. Partly cloudy, with a low around 20.
Friday
 
Mostly sunny, with a high near 33.
Friday Night
 
A slight chance of snow after 1am. Partly cloudy, with a low around 22.
Saturday
 
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 33.

 

Forecast from NOAA-NWS for North Bellport, NY.