National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 02/9/2026 1:31 am EST
Bellport
 
Today

Today: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny then Slight Chance Light Snow
Partly Sunny then Slight Chance Light Snow
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Slight Chance Light Snow
Slight Chance Light Snow
 
Hi 27 °F Hi 37 °F Hi 37 °F Hi 33 °F Hi 32 °F Hi 34 °F Hi 36 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Light Snow
Chance Light Snow
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Light Snow
Partly Cloudy then Slight Chance Light Snow
Sunday
Night
Sunday Night: Chance Rain And Snow
Chance Rain And Snow
 
Lo 16 °F Lo 27 °F Lo 22 °F Lo 19 °F Lo 19 °F Lo 22 °F Lo 26 °F  

Cold Weather Advisory issued February 9 at 1:13AM EST until February 9 at 10:00AM EST
 

Today
 
Sunny. High near 27, with temperatures falling to around 25 in the afternoon. Wind chill values as low as -2. Northwest wind 6 to 10 mph.
Tonight
 
Partly cloudy. Low around 16, with temperatures rising to around 18 overnight. Wind chill values as low as 17. Northwest wind 1 to 5 mph.
Tuesday
 
A slight chance of snow after 1pm. Partly sunny. High near 37, with temperatures falling to around 34 in the afternoon. Wind chill values as low as 17. Southwest wind 1 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
 
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 1am. Mostly cloudy, with a low around 27. Wind chill values as low as 23. West wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Wednesday
 
Mostly sunny. High near 37, with temperatures falling to around 34 in the afternoon. West wind 5 to 12 mph.
Wednesday Night
 
Partly cloudy, with a low around 22.
Thursday
 
Mostly sunny, with a high near 33.
Thursday Night
 
Mostly clear, with a low around 19.
Friday
 
Sunny, with a high near 32.
Friday Night
 
Mostly clear, with a low around 19.
Saturday
 
Sunny, with a high near 34.
Saturday Night
 
A slight chance of snow after 1am. Partly cloudy, with a low around 22.
Sunday
 
A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
 
A chance of rain and snow. Cloudy, with a low around 26.

 

Forecast from NOAA-NWS for North Bellport, NY.