National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 07/29/2026 9:30 pm EDT
Bellport
 
  Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
  Hi 75 °F Hi 81 °F Hi 81 °F Hi 81 °F Hi 81 °F Hi 82 °F Hi 82 °F
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 68 °F Lo 63 °F Lo 67 °F Lo 67 °F Lo 67 °F Lo 66 °F Lo 66 °F  

 

Tonight
 
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A chance of rain showers before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North wind 3 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. North wind 3 to 9 mph. Chance of precipitation is 40%.
Friday
 
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. Northwest wind 3 to 7 mph.
Friday Night
 
Partly cloudy, with a low around 67. Southwest wind 2 to 7 mph.
Saturday
 
Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon.
Saturday Night
 
Mostly cloudy, with a low around 67.
Sunday
 
Mostly cloudy, with a high near 81.
Sunday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Monday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Monday Night
 
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 66.
Wednesday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for North Bellport, NY.