National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 07/3/2026 5:14 pm EDT
Bellport
 
  Independence
Day
Independence Day: Sunny then Scattered Showers And Thunderstorms
Sunny then Scattered Showers And T-Storms
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
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: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
  Hi 97 °F Hi 87 °F Hi 80 °F Hi 79 °F Hi 81 °F Hi 84 °F Hi 86 °F
 
Tonight

Tonight: Isolated Showers And Thunderstorms
Isolated Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
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: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 77 °F Lo 73 °F Lo 68 °F Lo 67 °F Lo 67 °F Lo 70 °F Lo 72 °F  

Extreme Heat Warning issued July 3 at 3:27PM EDT until July 4 at 9:00PM EDT
Air Quality Alert issued July 3 at 3:17AM EDT
 

Tonight
 
Isolated showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Heat index values as high as 101. West wind 3 to 10 mph. Chance of precipitation is 20%.
Independence Day
 
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 97. Heat index values as high as 105. West wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Heat index values as high as 102. West wind 3 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
A chance of rain showers. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Showers and thunderstorms likely. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.
Tuesday
 
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. 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 67. Chance of precipitation is 30%.
Wednesday
 
A chance of rain showers before 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
 
Partly cloudy, with a low around 70.
Thursday
 
Mostly sunny, with a high near 84.
Thursday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 72.
Friday
 
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for North Bellport, NY.