National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 11/15/2026 1:19 pm EST
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
 
Hi 51 °F Hi 49 °F Hi 55 °F Hi 60 °F Hi 60 °F Hi 62 °F Hi 60 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 34 °F Lo 32 °F Lo 38 °F Lo 39 °F Lo 43 °F Lo 42 °F Lo 45 °F  

 

This Afternoon
 
Mostly sunny. High near 51, with temperatures falling to around 46 in the afternoon. Northwest wind 8 to 13 mph.
Tonight
 
Partly cloudy, with a low around 34. Northwest wind around 8 mph.
Monday
 
Mostly sunny. High near 49, with temperatures falling to around 46 in the afternoon. Northwest wind 5 to 9 mph.
Monday Night
 
Mostly clear, with a low around 32. Northwest wind around 5 mph.
Tuesday
 
Sunny. High near 55, with temperatures falling to around 52 in the afternoon. Northwest wind 3 to 7 mph.
Tuesday Night
 
Mostly clear, with a low around 38.
Wednesday
 
Sunny, with a high near 60.
Wednesday Night
 
Mostly clear, with a low around 39.
Thursday
 
Sunny, with a high near 60.
Thursday Night
 
Mostly clear, with a low around 43.
Friday
 
Sunny, with a high near 62.
Friday Night
 
Mostly clear, with a low around 42.
Saturday
 
Sunny, with a high near 60.
Saturday Night
 
Partly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for North Bellport, NY.