National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 05/27/2026 2:32 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Rain Showers
Chance Rain Showers
 
Hi 75 °F Hi 81 °F Hi 78 °F Hi 74 °F Hi 73 °F Hi 72 °F Hi 72 °F  
 
Tonight

Tonight: Isolated Showers And Thunderstorms then Mostly Cloudy
Isolated Showers And T-Storms then Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 63 °F Lo 56 °F Lo 55 °F Lo 52 °F Lo 57 °F Lo 55 °F Lo 56 °F  

 

This Afternoon
 
Mostly cloudy, with a high near 75. Southwest wind around 12 mph.
Tonight
 
Isolated showers and thunderstorms before 10pm. Mostly cloudy, with a low around 63. Northwest wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Sunny. High near 81, with temperatures falling to around 77 in the afternoon. North wind 5 to 12 mph.
Thursday Night
 
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph.
Friday
 
Sunny. High near 78, with temperatures falling to around 72 in the afternoon. West wind 6 to 12 mph.
Friday Night
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
 
Mostly sunny, with a high near 74.
Saturday Night
 
Mostly clear, with a low around 52.
Sunday
 
Sunny, with a high near 73.
Sunday Night
 
Partly cloudy, with a low around 57.
Monday
 
A chance of rain showers after 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Monday Night
 
A chance of rain showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Tuesday
 
A chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Tuesday Night
 
A chance of rain showers. Partly cloudy, with a low around 56.

 

Forecast from NOAA-NWS for North Bellport, NY.