National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 12/26/2025 6:46 pm EST
Bellport
 
  Saturday

Saturday: Snow Likely then Partly Sunny
Snow Likely then Partly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Light Rain
Light Rain
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
New Year's
Day
New Year's Day: Slight Chance Light Snow
Slight Chance Light Snow
Friday

Friday: Mostly Sunny
Mostly Sunny
  Hi 33 °F Hi 41 °F Hi 51 °F Hi 34 °F Hi 36 °F Hi 33 °F Hi 28 °F
 
Tonight

Tonight: Heavy Snow
Heavy Snow
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Light Rain
Light Rain
Monday
Night
Monday Night: Slight Chance Rain And Snow
Slight Chance Rain And Snow
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Slight Chance Light Snow then Partly Cloudy
Slight Chance Light Snow then Partly Cloudy
 
Lo 23 °F Lo 19 °F Lo 31 °F Lo 25 °F Lo 24 °F Lo 22 °F Lo 17 °F  

Winter Storm Warning
 

Tonight
 
Snow. Cloudy. Low around 23, with temperatures rising to around 29 overnight. Wind chill values as low as 18. East wind 2 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday
 
Snow likely before 10am. Partly sunny. High near 33, with temperatures falling to around 28 in the afternoon. Wind chill values as low as 19. Northeast wind 6 to 13 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
 
Partly cloudy, with a low around 19. Wind chill values as low as 20. North wind around 5 mph.
Sunday
 
Partly sunny. High near 41, with temperatures falling to around 34 in the afternoon. Wind chill values as low as 19. West wind 2 to 8 mph.
Sunday Night
 
Rain after 7pm. Cloudy. Low around 31, with temperatures rising to around 40 overnight. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain. Cloudy. High near 51, with temperatures falling to around 47 in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
 
Rain likely before 7pm, then a slight chance of rain and snow between 7pm and 1am. Partly cloudy, with a low around 25. Chance of precipitation is 70%.
Tuesday
 
Partly sunny, with a high near 34.
Tuesday Night
 
Mostly cloudy, with a low around 24.
Wednesday
 
Partly sunny, with a high near 36.
Wednesday Night
 
Mostly cloudy, with a low around 22.
New Year's Day
 
A slight chance of snow after 7am. Partly sunny, with a high near 33.
Thursday Night
 
A slight chance of snow before 7pm. Partly cloudy, with a low around 17.
Friday
 
Mostly sunny, with a high near 28.

 

Forecast from NOAA-NWS for North Bellport, NY.