National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 03/14/2026 3:09 am EDT
Bellport
 
Today

Today: Sunny
Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Heavy Rain
Heavy Rain
Tuesday

Tuesday: Chance Rain And Snow then Mostly Sunny
Chance Rain And Snow then Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny then Slight Chance Light Rain
Mostly Sunny then Slight Chance Light Rain
 
Hi 48 °F Hi 46 °F Hi 56 °F Hi 43 °F Hi 38 °F Hi 44 °F Hi 47 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Cloudy then Rain
Mostly Cloudy then Rain
Monday
Night
Monday Night: Heavy Rain then Chance Rain And Snow
Heavy Rain then Chance Rain And Snow
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 30 °F Lo 41 °F Lo 34 °F Lo 23 °F Lo 28 °F Lo 33 °F Lo 30 °F  

 

Today
 
Sunny. High near 48, with temperatures falling to around 46 in the afternoon. West wind 14 to 25 mph, with gusts as high as 41 mph.
Tonight
 
Mostly clear, with a low around 30. Northwest wind 3 to 17 mph, with gusts as high as 29 mph.
Sunday
 
Partly sunny. High near 46, with temperatures falling to around 43 in the afternoon. East wind 2 to 12 mph.
Sunday Night
 
Rain after 2am. Mostly cloudy. Low around 41, with temperatures rising to around 48 overnight. Southeast wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain before 11am, then rain and a chance of thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 56. South wind 14 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
 
Rain and a slight chance of thunderstorms before 5am, then a chance of rain and snow. Some of the storms could produce heavy rain. Cloudy. Low around 34, with temperatures rising to around 40 overnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
A chance of rain and snow before 8am. Mostly sunny, with a high near 43. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 23.
Wednesday
 
Mostly sunny, with a high near 38.
Wednesday Night
 
Mostly cloudy, with a low around 28.
Thursday
 
Mostly sunny, with a high near 44.
Thursday Night
 
Partly cloudy, with a low around 33.
Friday
 
A slight chance of rain after 2pm. Mostly sunny, with a high near 47.
Friday Night
 
A slight chance of rain. Mostly cloudy, with a low around 30.

 

Forecast from NOAA-NWS for North Bellport, NY.