National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 01/21/2026 1:12 am EST
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Light Snow Likely
Light Snow Likely
Monday

Monday: Light Snow Likely
Light Snow Likely
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 36 °F Hi 44 °F Hi 34 °F Hi 18 °F Hi 23 °F Hi 27 °F Hi 26 °F  
 
Tonight

Tonight: Chance Light Snow then Chance Light Rain
Chance Light Snow then Chance Light Rain
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Light Snow
Mostly Cloudy then Chance Light Snow
Sunday
Night
Sunday Night: Light Snow Likely
Light Snow Likely
Monday
Night
Monday Night: Chance Light Snow
Chance Light Snow
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 33 °F Lo 25 °F Lo 8 °F Lo 9 °F Lo 15 °F Lo 14 °F Lo 15 °F  

 

Today
 
Mostly sunny, with a high near 36. Wind chill values as low as 6. Southwest wind 3 to 10 mph, with gusts as high as 22 mph.
Tonight
 
A chance of rain between 7pm and 9pm, then a chance of snow between 9pm and 11pm, then a chance of rain between 11pm and 4am. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday
 
Mostly sunny. High near 44, with temperatures falling to around 39 in the afternoon. West wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday Night
 
Partly cloudy, with a low around 25. Wind chill values as low as 19. West wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
 
Partly sunny. High near 34, with temperatures falling to around 30 in the afternoon. West wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
 
Mostly cloudy. Low around 8, with temperatures rising to around 10 overnight.
Saturday
 
Partly sunny, with a high near 18.
Saturday Night
 
A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 40%.
Sunday
 
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Sunday Night
 
Snow likely. Cloudy, with a low around 15. Chance of precipitation is 70%.
Monday
 
Snow likely. Partly sunny, with a high near 27. Chance of precipitation is 60%.
Monday Night
 
A chance of snow before 1am. Partly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
 
Mostly sunny, with a high near 26.
Tuesday Night
 
Partly cloudy, with a low around 15.

 

Forecast from NOAA-NWS for North Bellport, NY.