National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 02/21/2026 3:41 am EST
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Snow Likely
Snow Likely
Monday

Monday: Heavy Snow And Areas Of Blowing Snow
Heavy Snow And Areas Of Blowing Snow
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Light Snow
Chance Light Snow
Thursday

Thursday: Chance Light Rain
Chance Light Rain
Friday

Friday: Chance Light Rain
Chance Light Rain
 
Hi 44 °F Hi 35 °F Hi 33 °F Hi 32 °F Hi 39 °F Hi 41 °F Hi 41 °F  
 
Tonight

Tonight: Chance Rain And Snow
Chance Rain And Snow
Sunday
Night
Sunday Night: Heavy Snow And Areas Of Blowing Snow
Heavy Snow And Areas Of Blowing Snow
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Chance Light Rain
Chance Light Rain
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
Friday
Night
Friday Night: Slight Chance Light Rain then Partly Cloudy
Slight Chance Light Rain then Partly Cloudy
 
Lo 31 °F Lo 30 °F Lo 22 °F Lo 19 °F Lo 30 °F Lo 29 °F Lo 27 °F  

Blizzard Warning issued February 21 at 2:44AM EST until February 23 at 6:00PM EST
Coastal Flood Watch issued February 20 at 4:27PM EST until February 23 at 4:00AM EST
 

Today
 
Mostly sunny. High near 44, with temperatures falling to around 42 in the afternoon. Northwest wind around 6 mph.
Tonight
 
A chance of rain and snow after 7pm. Mostly cloudy, with a low around 31. Northeast wind 2 to 6 mph. Chance of precipitation is 40%.
Sunday
 
Snow likely. Cloudy. High near 35, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 20. East wind 6 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
 
Snow likely before 7pm, then snow and areas of blowing snow. Cloudy. Low around 30, with temperatures rising to around 32 overnight. Wind chill values as low as 17. Northeast wind 18 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Monday
 
Snow and areas of blowing snow. Cloudy, with a high near 33. North wind 22 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Monday Night
 
Mostly cloudy, with a low around 22. New snow accumulation of 1 to 2 inches possible.
Tuesday
 
Mostly sunny, with a high near 32.
Tuesday Night
 
Mostly cloudy, with a low around 19.
Wednesday
 
A chance of snow between 7am and 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
 
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
 
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
 
A chance of rain. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Friday Night
 
A slight chance of rain before 7pm. Partly cloudy, with a low around 27.

 

Forecast from NOAA-NWS for North Bellport, NY.