National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 01/15/2026 5:52 am EST
Bellport
 
Today

Today: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Chance Light Snow then Chance Light Rain
Chance Light Snow then Chance Light Rain
Sunday

Sunday: Chance Rain And Snow
Chance 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
 
Hi 43 °F Hi 35 °F Hi 42 °F Hi 37 °F Hi 31 °F Hi 25 °F Hi 29 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Slight Chance Rain And Snow
Slight Chance Rain And Snow
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 20 °F Lo 28 °F Lo 29 °F Lo 21 °F Lo 15 °F Lo 12 °F Lo 18 °F  

 

Today
 
A slight chance of rain showers before 7am. Mostly cloudy. High near 43, with temperatures falling to around 35 in the afternoon. Southwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
 
Mostly cloudy, with a low around 20. Wind chill values as low as 6. West wind 12 to 16 mph, with gusts as high as 30 mph.
Friday
 
Sunny. High near 35, with temperatures falling to around 33 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
 
Mostly cloudy. Low around 28, with temperatures rising to around 33 overnight. Wind chill values as low as 22. Southwest wind around 8 mph.
Saturday
 
A chance of snow between 7am and 10am, then a chance of rain. Mostly cloudy. High near 42, with temperatures falling to around 39 in the afternoon. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Saturday Night
 
A chance of rain before 7pm, then a slight chance of rain and snow between 7pm and 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
 
A chance of rain and snow after 7am. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Sunday Night
 
A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
M.L. King Jr. Day
 
Mostly sunny, with a high near 31.
Monday Night
 
Partly cloudy, with a low around 15.
Tuesday
 
Mostly sunny, with a high near 25.
Tuesday Night
 
Partly cloudy, with a low around 12.
Wednesday
 
Mostly sunny, with a high near 29.
Wednesday Night
 
Partly cloudy, with a low around 18.

 

Forecast from NOAA-NWS for North Bellport, NY.