National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 10/29/2025 2:02 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Rain Showers
Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
 
Hi 56 °F Hi 63 °F Hi 58 °F Hi 58 °F Hi 57 °F Hi 59 °F Hi 60 °F  
 
Tonight

Tonight: Rain Showers Likely
Rain Showers Likely
Thursday
Night
Thursday Night: Showers And Thunderstorms
Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 48 °F Lo 48 °F Lo 44 °F Lo 40 °F Lo 42 °F Lo 46 °F Lo 42 °F  

Coastal Flood Advisory
 

This Afternoon
 
A chance of rain showers after 5pm. Partly sunny, with a high near 56. Northeast wind around 13 mph. Chance of precipitation is 30%.
Tonight
 
Rain showers likely. Mostly cloudy. Low around 48, with temperatures rising to around 51 overnight. Northeast wind around 12 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Thursday
 
Rain showers. Cloudy. High near 63, with temperatures falling to around 60 in the afternoon. East wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
Rain showers before 8pm, then showers and thunderstorms. Mostly cloudy. Low around 48, with temperatures rising to around 52 overnight. South wind 8 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
 
A chance of rain showers. Partly sunny. High near 58, with temperatures falling to around 56 in the afternoon. West wind 12 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 44.
Saturday
 
Sunny, with a high near 58.
Saturday Night
 
Partly cloudy, with a low around 40.
Sunday
 
Mostly sunny, with a high near 57.
Sunday Night
 
Partly cloudy, with a low around 42.
Monday
 
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 59.
Monday Night
 
A chance of rain showers. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Tuesday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 60.
Tuesday Night
 
Mostly clear, with a low around 42.

 

Forecast from NOAA-NWS for North Bellport, NY.