National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 02/20/2026 1:05 pm EST
Bellport
 
This
Afternoon
This Afternoon: Light Rain
Light Rain
Saturday

Saturday: Slight Chance Light Snow then Mostly Sunny
Slight Chance Light Snow then Mostly Sunny
Sunday

Sunday: Light Snow Likely
Light 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: Rain And Snow Likely
Rain And Snow Likely
 
Hi 40 °F Hi 44 °F Hi 37 °F Hi 34 °F Hi 34 °F Hi 40 °F Hi 42 °F  
 
Tonight

Tonight: Light Rain then Slight Chance Rain And Snow
Light Rain then Slight Chance Rain And Snow
Saturday
Night
Saturday Night: 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: Chance Light Snow then Mostly Cloudy
Chance Light Snow then Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Slight Chance Light Snow
Mostly Cloudy then Slight Chance Light Snow
Wednesday
Night
Wednesday Night: Chance Rain And Snow
Chance Rain And Snow
Thursday
Night
Thursday Night: Chance Rain And Snow
Chance Rain And Snow
 
Lo 30 °F Lo 30 °F Lo 28 °F Lo 23 °F Lo 20 °F Lo 31 °F Lo 27 °F  

Winter Storm Watch issued February 20 at 1:12PM EST until February 23 at 6:00PM EST
 

This Afternoon
 
Rain. Cloudy, with a high near 40. East wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
Rain before 1am, then a slight chance of rain and snow. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. North wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
A slight chance of snow before 7am. Mostly sunny. High near 44, with temperatures falling to around 41 in the afternoon. Northwest wind 2 to 6 mph. Chance of precipitation is 20%.
Saturday Night
 
A chance of rain between 7pm and 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. East wind 2 to 7 mph. Chance of precipitation is 30%.
Sunday
 
Snow likely. Cloudy. High near 37, with temperatures falling to around 34 in the afternoon. East wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
 
Snow likely before 7pm, then snow and areas of blowing snow. Cloudy, with a low around 28. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Monday
 
Snow and areas of blowing snow before 1pm, then areas of blowing snow and a chance of snow. Cloudy, with a high near 34. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday Night
 
A chance of snow before 7pm. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday
 
Mostly sunny, with a high near 34.
Tuesday Night
 
A slight chance of snow after 1am. Mostly cloudy, with a low around 20.
Wednesday
 
A chance of snow before 4pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
 
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Thursday
 
A chance of snow before 7am, then rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Thursday Night
 
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 27.

 

Forecast from NOAA-NWS for North Bellport, NY.