National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sat, 07/4/2026 3:48 am EDT
Bellport
 
Independence
Day
Independence Day: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Chance Rain Showers
Chance Rain Showers
 
Hi 95 °F Hi 86 °F Hi 79 °F Hi 82 °F Hi 84 °F Hi 86 °F Hi 89 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 72 °F Lo 66 °F Lo 66 °F Lo 66 °F Lo 69 °F Lo 71 °F Lo 72 °F  

Extreme Heat Warning issued July 4 at 8:35AM EDT until July 4 at 9:00PM EDT
 

Independence Day
 
A chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 95, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. West wind 3 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Heat index values as high as 104. West wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
A chance of rain showers before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Northeast wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 66. East wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain showers before 11am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 79. East wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
 
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%.
Tuesday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Wednesday
 
A chance of rain showers before 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Wednesday Night
 
Partly cloudy, with a low around 69.
Thursday
 
Mostly sunny, with a high near 86.
Thursday Night
 
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.

 

Forecast from NOAA-NWS for North Bellport, NY.