National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 03/14/2026 7:50 pm EDT
Bellport
 
  Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Slight Chance Light Rain
Slight Chance Light Rain
Saturday

Saturday: Chance Light Rain
Chance Light Rain
  Hi 47 °F Hi 57 °F Hi 41 °F Hi 37 °F Hi 43 °F Hi 47 °F Hi 47 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy then Showers And Thunderstorms
Mostly Cloudy then Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Light Rain
Partly Cloudy then Slight Chance Light Rain
 
Lo 30 °F Lo 38 °F Lo 33 °F Lo 23 °F Lo 28 °F Lo 32 °F Lo 33 °F  

 

Tonight
 
Partly cloudy. Low around 30, with temperatures rising to around 32 overnight. Northwest wind 3 to 9 mph, with gusts as high as 24 mph.
Sunday
 
Partly sunny. High near 47, with temperatures falling to around 45 in the afternoon. East wind 2 to 12 mph.
Sunday Night
 
Rain showers between 2am and 5am, then showers and thunderstorms. Mostly cloudy. Low around 38, with temperatures rising to around 46 overnight. Southeast wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 57, with temperatures falling to around 55 in the afternoon. South wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
 
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. Low around 33, with temperatures rising to around 39 overnight. Southwest wind 16 to 30 mph, with gusts as high as 52 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
A chance of rain showers before 8am. Mostly sunny. High near 41, with temperatures falling to around 39 in the afternoon. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night
 
Partly cloudy, with a low around 23.
Wednesday
 
Mostly sunny, with a high near 37.
Wednesday Night
 
Mostly cloudy, with a low around 28.
Thursday
 
Partly sunny, with a high near 43.
Thursday Night
 
Mostly cloudy, with a low around 32.
Friday
 
A slight chance of rain between 8am and 2pm. Mostly sunny, with a high near 47.
Friday Night
 
A slight chance of rain after 2am. Partly cloudy, with a low around 33.
Saturday
 
A chance of rain. Partly sunny, with a high near 47.

 

Forecast from NOAA-NWS for North Bellport, NY.