National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 12/31/2025 1:50 pm EST
Bellport
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
New Year's
Day
New Year's Day: Chance Snow Showers then Mostly Sunny
Chance Snow Showers then Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Slight Chance Light Snow then Mostly Sunny
Slight Chance Light Snow then Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Slight Chance Light Snow
Slight Chance Light Snow
 
Hi 34 °F Hi 33 °F Hi 31 °F Hi 32 °F Hi 35 °F Hi 34 °F Hi 39 °F  
 
Tonight

Tonight: Very Light Snow
Very Light Snow
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Slight Chance Light Snow
Slight Chance Light Snow
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Slight Chance Light Snow
Slight Chance Light Snow
Tuesday
Night
Tuesday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 23 °F Lo 17 °F Lo 20 °F Lo 23 °F Lo 19 °F Lo 25 °F Lo 30 °F  

 

This Afternoon
 
Partly sunny. High near 34, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 23. West wind 12 to 15 mph.
Tonight
 
Snow after 10pm. Mostly cloudy. Low around 23, with temperatures rising to around 31 overnight. Wind chill values as low as 21. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
New Year's Day
 
A chance of snow showers before 10am. Mostly sunny. High near 33, with temperatures falling to around 23 in the afternoon. Wind chill values as low as 11. West wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Thursday Night
 
Partly cloudy, with a low around 17. Wind chill values as low as 7. West wind 7 to 13 mph, with gusts as high as 25 mph.
Friday
 
Mostly sunny. High near 31, with temperatures falling to around 29 in the afternoon. West wind 8 to 13 mph.
Friday Night
 
Partly cloudy, with a low around 20.
Saturday
 
Mostly sunny, with a high near 32.
Saturday Night
 
A slight chance of snow after 7pm. Mostly cloudy, with a low around 23.
Sunday
 
A slight chance of snow before 7am. Mostly sunny, with a high near 35.
Sunday Night
 
Mostly clear, with a low around 19.
Monday
 
Mostly sunny, with a high near 34.
Monday Night
 
A slight chance of snow after 7pm. Mostly cloudy, with a low around 25.
Tuesday
 
A slight chance of snow before 7am, then a slight chance of rain and snow. Partly sunny, with a high near 39.
Tuesday Night
 
A slight chance of rain. Mostly cloudy, with a low around 30.

 

Forecast from NOAA-NWS for North Bellport, NY.