National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 03/6/2026 12:51 pm EST
Bellport
 
This
Afternoon
This Afternoon: Cloudy
Cloudy
Saturday

Saturday: Slight Chance Drizzle then Cloudy
Slight Chance Drizzle then Cloudy
Sunday

Sunday: Areas Of Fog
Areas Of Fog
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
Thursday

Thursday: Chance Light Rain
Chance Light Rain
 
Hi 41 °F Hi 49 °F Hi 56 °F Hi 55 °F Hi 56 °F Hi 53 °F Hi 46 °F  
 
Tonight

Tonight: Cloudy then Slight Chance Drizzle
Cloudy then Slight Chance Drizzle
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Chance Light Rain
Mostly Cloudy then Chance Light Rain
Wednesday
Night
Wednesday Night: Light Rain Likely
Light Rain Likely
Thursday
Night
Thursday Night: Slight Chance Rain And Snow
Slight Chance Rain And Snow
 
Lo 33 °F Lo 44 °F Lo 38 °F Lo 40 °F Lo 41 °F Lo 36 °F Lo 29 °F  

 

This Afternoon
 
Cloudy. High near 41, with temperatures falling to around 39 in the afternoon. Northeast wind 5 to 9 mph.
Tonight
 
A slight chance of drizzle after 4am. Cloudy, with a low around 33. Northeast wind around 3 mph. Chance of precipitation is 20%.
Saturday
 
A slight chance of drizzle before 7am. Cloudy, with a high near 49. South wind 1 to 7 mph. Chance of precipitation is 20%.
Saturday Night
 
A chance of showers and thunderstorms between 7pm and 1am, then areas of fog and a chance of rain showers. Cloudy, with a low around 44. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Areas of fog and a chance of rain showers. Mostly cloudy, with a high near 56. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 38.
Monday
 
Sunny, with a high near 55.
Monday Night
 
Partly cloudy, with a low around 40.
Tuesday
 
Partly sunny, with a high near 56.
Tuesday Night
 
A chance of rain and a slight chance of thunderstorms after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Wednesday
 
A chance of rain and a slight chance of thunderstorms. Cloudy, with a high near 53. Chance of precipitation is 50%.
Wednesday Night
 
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
 
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Thursday Night
 
A chance of rain before 8pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 29.

 

Forecast from NOAA-NWS for North Bellport, NY.