National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 12/25/2025 1:14 pm EST
Bellport
 
Christmas
Day
Christmas Day: Mostly Sunny
Mostly Sunny
Friday

Friday: Partly Sunny then Chance Light Snow
Partly Sunny then Chance Light Snow
Saturday

Saturday: Light Snow
Light Snow
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Light Rain
Light Rain
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
 
Hi 45 °F Hi 32 °F Hi 34 °F Hi 40 °F Hi 49 °F Hi 33 °F Hi 36 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Heavy Snow
Heavy Snow
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Light Rain
Light Rain
Monday
Night
Monday Night: Light Rain Likely
Light Rain Likely
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 19 °F Lo 24 °F Lo 20 °F Lo 29 °F Lo 24 °F Lo 23 °F Lo 23 °F  

Winter Storm Warning
 

Christmas Day
 
Mostly sunny. High near 45, with temperatures falling to around 41 in the afternoon. Northwest wind around 12 mph, with gusts as high as 28 mph.
Tonight
 
Partly cloudy, with a low around 19. Wind chill values as low as 8. North wind 8 to 13 mph, with gusts as high as 30 mph.
Friday
 
A chance of snow after 4pm. Partly sunny. High near 32, with temperatures falling to around 29 in the afternoon. Wind chill values as low as 9. Northeast wind 3 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Friday Night
 
Snow. Cloudy. Low around 24, with temperatures rising to around 29 overnight. Wind chill values as low as 18. East wind 2 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
 
Snow before 1pm. Mostly cloudy. High near 34, with temperatures falling to around 30 in the afternoon. Northeast wind 7 to 12 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
 
Mostly cloudy, with a low around 20.
Sunday
 
Mostly cloudy, with a high near 40.
Sunday Night
 
Rain after 7pm. Cloudy, with a low around 29. Chance of precipitation is 80%.
Monday
 
Rain. Cloudy, with a high near 49. Chance of precipitation is 80%.
Monday Night
 
Rain likely before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Tuesday
 
Mostly sunny, with a high near 33.
Tuesday Night
 
Mostly cloudy, with a low around 23.
Wednesday
 
Mostly sunny, with a high near 36.
Wednesday Night
 
Mostly cloudy, with a low around 23.

 

Forecast from NOAA-NWS for North Bellport, NY.