National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 12/31/2025 5:51 am EST
Bellport
 
  Wednesday

Wednesday: Partly Sunny
Partly Sunny
New Year's
Day
New Year's Day: Slight Chance Snow Showers then Mostly Sunny
Slight Chance Snow Showers then Mostly Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Partly Sunny then Slight Chance Light Snow
Partly Sunny then Slight Chance Light Snow
Tuesday

Tuesday: Slight Chance Light Snow then Slight Chance Light Rain
Slight Chance Light Snow then Slight Chance Light Rain
  Hi 34 °F Hi 32 °F Hi 32 °F Hi 32 °F Hi 32 °F Hi 37 °F Hi 39 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Very Light Snow
Very Light Snow
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Chance Light Snow
Chance Light Snow
 
Lo 24 °F Lo 23 °F Lo 16 °F Lo 22 °F Lo 20 °F Lo 19 °F Lo 26 °F  

 

Overnight
 
Mostly cloudy, with a low around 24. Wind chill values as low as 15. West wind around 10 mph.
Wednesday
 
Partly sunny. High near 34, with temperatures falling to around 31 in the afternoon. Wind chill values as low as 15. West wind 8 to 15 mph.
Wednesday Night
 
Snow after 10pm. Mostly cloudy. Low around 23, with temperatures rising to around 29 overnight. Wind chill values as low as 15. Southwest wind 8 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.
New Year's Day
 
A slight chance of snow showers before 10am. Mostly sunny. High near 32, with temperatures falling to around 24 in the afternoon. Wind chill values as low as 11. West wind 14 to 24 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New snow accumulation of less than one inch possible.
Thursday Night
 
Mostly clear, with a low around 16. West wind 8 to 14 mph.
Friday
 
Partly sunny. High near 32, with temperatures falling to around 30 in the afternoon.
Friday Night
 
Mostly clear, with a low around 22.
Saturday
 
Mostly sunny, with a high near 32.
Saturday Night
 
Mostly cloudy, with a low around 20.
Sunday
 
Mostly sunny, with a high near 32.
Sunday Night
 
Partly cloudy, with a low around 19.
Monday
 
A slight chance of snow after 1pm. Partly sunny, with a high near 37.
Monday Night
 
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
 
A slight chance of snow before 7am, then a slight chance of rain between 7am and 1pm. Partly sunny, with a high near 39.

 

Forecast from NOAA-NWS for North Bellport, NY.