National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 02/22/2026 12:57 pm EST
Bellport
 
This
Afternoon
This Afternoon: Snow
Snow
Monday

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

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Rain And Snow Likely
Rain And Snow Likely
Thursday

Thursday: Chance Rain And Snow
Chance Rain And Snow
Friday

Friday: Chance Light Snow then Mostly Sunny
Chance Light Snow then Mostly Sunny
Saturday

Saturday: Sunny
Sunny
 
Hi 36 °F Hi 32 °F Hi 29 °F Hi 39 °F Hi 42 °F Hi 41 °F Hi 41 °F  
 
Tonight

Tonight: Heavy Snow And Areas Of Blowing Snow
Heavy Snow And Areas Of Blowing Snow
Monday
Night
Monday Night: Areas Of Blowing Snow then Mostly Cloudy
Areas Of Blowing Snow then Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Chance Light Snow
Mostly Cloudy then Chance Light Snow
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Rain And Snow Likely
Rain And Snow Likely
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Light Rain
Partly Cloudy then Slight Chance Light Rain
 
Lo 29 °F Lo 20 °F Lo 17 °F Lo 29 °F Lo 30 °F Lo 27 °F Lo 31 °F  

Blizzard Warning issued February 22 at 1:22PM EST until February 23 at 6:00PM EST
Blizzard Warning issued February 22 at 4:51AM EST until February 23 at 6:00PM EST
Coastal Flood Warning issued February 21 at 2:44PM EST until February 23 at 4:00AM EST
 

This Afternoon
 
Snow. Cloudy. High near 36, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 22. East wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tonight
 
Snow before 10pm, then snow and areas of blowing snow. Cloudy, with a low around 29. Wind chill values as low as 14. Northeast wind 17 to 35 mph, with gusts as high as 54 mph. Chance of precipitation is 100%. New snow accumulation of 16 to 22 inches possible.
Monday
 
Snow and areas of blowing snow before 4pm, then areas of blowing snow and a chance of snow. Cloudy, with a high near 32. Wind chill values as low as 13. North wind 23 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Monday Night
 
Areas of blowing snow and a chance of snow before 7pm. Mostly cloudy. Low around 20, with temperatures rising to around 22 overnight. Wind chill values as low as 10. Northwest wind 12 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday
 
Mostly sunny. High near 29, with temperatures falling to around 26 in the afternoon. West wind 7 to 12 mph.
Tuesday Night
 
A chance of snow after 1am. Mostly cloudy. Low around 17, with temperatures rising to around 26 overnight. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Wednesday
 
A chance of snow before 7am, then rain and snow likely between 7am and 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
 
Partly cloudy, with a low around 29.
Thursday
 
A chance of rain and snow after 7am. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
 
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
 
A chance of snow before 7am, then a slight chance of rain and snow between 7am and noon. Mostly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
 
Mostly clear, with a low around 27.
Saturday
 
Sunny, with a high near 41.
Saturday Night
 
A slight chance of rain after 1am. Partly cloudy, with a low around 31.

 

Forecast from NOAA-NWS for North Bellport, NY.