National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 03/11/2026 7:41 pm EDT
Bellport
 
  Thursday

Thursday: Rain Showers then Chance Rain And Snow Showers
Rain Showers then Chance Rain And Snow Showers
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Cloudy
Cloudy
Monday

Monday: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Slight Chance Rain And Snow Showers
Slight Chance Rain And Snow Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
  Hi 49 °F Hi 44 °F Hi 49 °F Hi 47 °F Hi 54 °F Hi 38 °F Hi 36 °F
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Rain And Snow Showers then Partly Cloudy
Chance Rain And Snow Showers then Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Rain Showers
Rain Showers
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 48 °F Lo 29 °F Lo 36 °F Lo 30 °F Lo 38 °F Lo 29 °F Lo 22 °F  

 

Tonight
 
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Rain showers before 5pm, then a chance of rain and snow showers. Cloudy. High near 49, with temperatures falling to around 39 in the afternoon. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night
 
A chance of rain and snow showers before 8pm. Partly cloudy, with a low around 29. Northwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Partly sunny, with a high near 44. Southwest wind 2 to 14 mph, with gusts as high as 24 mph.
Friday Night
 
Mostly cloudy, with a low around 36. Southwest wind around 13 mph, with gusts as high as 25 mph.
Saturday
 
Sunny. High near 49, with temperatures falling to around 47 in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 30.
Sunday
 
Cloudy, with a high near 47.
Sunday Night
 
Rain showers after 8pm. Cloudy, with a low around 38. Chance of precipitation is 80%.
Monday
 
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 54. Chance of precipitation is 90%.
Monday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Tuesday
 
A chance of rain showers before 8am, then a slight chance of rain and snow showers between 8am and 2pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
 
Mostly clear, with a low around 22.
Wednesday
 
Mostly sunny, with a high near 36.

 

Forecast from NOAA-NWS for North Bellport, NY.