National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 01/24/2026 1:05 am EST
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Heavy Snow
Heavy Snow
Monday

Monday: Light Snow
Light Snow
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Light Snow
Slight Chance Light Snow
Friday

Friday: Mostly Sunny
Mostly Sunny
 
Hi 17 °F Hi 31 °F Hi 31 °F Hi 21 °F Hi 24 °F Hi 23 °F Hi 24 °F  
 
Tonight

Tonight: Mostly Cloudy then Chance Light Snow
Mostly Cloudy then Chance Light Snow
Sunday
Night
Sunday Night: Sleet then Light Snow
Sleet then Light Snow
Monday
Night
Monday Night: Chance Light Snow
Chance Light Snow
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Slight Chance Light Snow
Slight Chance Light Snow
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 11 °F Lo 23 °F Lo 11 °F Lo 10 °F Lo 10 °F Lo 8 °F Lo 12 °F  

Cold Weather Advisory issued January 24 at 1:21AM EST until January 24 at 12:00PM EST
Winter Storm Warning issued January 24 at 1:19AM EST until January 26 at 6:00PM EST
 

Today
 
Mostly sunny, with a high near 17. Wind chill values as low as -6. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.
Tonight
 
A chance of snow after 4am. Mostly cloudy. Low around 11, with temperatures rising to around 13 overnight. Wind chill values as low as 5. North wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday
 
Snow. Cloudy. High near 31, with temperatures falling to around 27 in the afternoon. Wind chill values as low as 5. Northeast wind 3 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday Night
 
Snow before 7pm, then sleet and a chance of snow between 7pm and 10pm, then snow and sleet between 10pm and 1am, then sleet and freezing rain between 1am and 4am, then snow and a slight chance of sleet and a slight chance of freezing rain. Cloudy. Low around 23, with temperatures rising to around 29 overnight. Wind chill values as low as 17. Northeast wind 9 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible. Little or no ice accumulation expected.
Monday
 
Snow and a slight chance of sleet and a slight chance of freezing rain. Cloudy. High near 31, with temperatures falling to around 26 in the afternoon. North wind 8 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
 
A chance of snow before 1am. Partly cloudy. Low around 11, with temperatures rising to around 13 overnight. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Tuesday
 
Mostly sunny, with a high near 21.
Tuesday Night
 
Partly cloudy, with a low around 10.
Wednesday
 
Mostly sunny, with a high near 24.
Wednesday Night
 
Mostly cloudy, with a low around 10.
Thursday
 
A slight chance of snow after 7am. Partly sunny, with a high near 23.
Thursday Night
 
A slight chance of snow before 1am. Partly cloudy, with a low around 8.
Friday
 
Mostly sunny, with a high near 24.
Friday Night
 
Partly cloudy, with a low around 12.

 

Forecast from NOAA-NWS for North Bellport, NY.