National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 10/22/2026 11:41 am EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Patchy Frost then Sunny
Patchy Frost then Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
 
Hi 63 °F Hi 55 °F Hi 57 °F Hi 60 °F Hi 64 °F Hi 62 °F Hi 59 °F  
 
Tonight

Tonight: Clear
Clear
Friday
Night
Friday Night: Mostly Clear then Patchy Frost
Mostly Clear then Patchy Frost
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
 
Lo 40 °F Lo 37 °F Lo 39 °F Lo 42 °F Lo 47 °F Lo 46 °F Lo 46 °F  

 

This Afternoon
 
Sunny, with a high near 63. North wind 9 to 13 mph, with gusts as high as 26 mph.
Tonight
 
Clear. Low around 40, with temperatures rising to around 42 overnight. North wind around 10 mph, with gusts as high as 21 mph.
Friday
 
Sunny, with a high near 55. North wind 6 to 10 mph.
Friday Night
 
Patchy frost after 3am. Mostly clear, with a low around 37. Northeast wind around 3 mph.
Saturday
 
Patchy frost before 7am. Sunny, with a high near 57. Northwest wind around 5 mph.
Saturday Night
 
Clear, with a low around 39.
Sunday
 
Sunny, with a high near 60.
Sunday Night
 
Clear, with a low around 42.
Monday
 
Sunny, with a high near 64.
Monday Night
 
Mostly clear, with a low around 47.
Tuesday
 
Sunny, with a high near 62.
Tuesday Night
 
Partly cloudy, with a low around 46.
Wednesday
 
Partly sunny, with a high near 59.
Wednesday Night
 
Mostly cloudy, with a low around 46.

 

Forecast from NOAA-NWS for North Bellport, NY.