National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 07/1/2026 8:17 pm EDT
Bellport
 
  Thursday

Thursday: Isolated Showers And Thunderstorms then Sunny
Isolated Showers And T-Storms then Sunny
Friday

Friday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Independence
Day
Independence Day: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Sunday

Sunday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
  Hi 95 °F Hi 98 °F Hi 95 °F Hi 87 °F Hi 84 °F Hi 81 °F Hi 82 °F
 
Tonight

Tonight: Isolated Showers And Thunderstorms
Isolated Showers And T-Storms
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance 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: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 73 °F Lo 76 °F Lo 76 °F Lo 73 °F Lo 70 °F Lo 68 °F Lo 67 °F  

Extreme Heat Warning issued July 2 at 2:56AM EDT until July 4 at 9:00PM EDT
The Extreme Heat Watch has been cancelled.
Extreme Heat Warning issued July 1 at 11:07PM EDT until July 3 at 9:00PM EDT
Extreme Heat Watch issued July 1 at 11:07PM EDT until July 4 at 9:00PM EDT
Rip Current Statement issued July 1 at 7:13PM EDT until July 2 at 9:00PM EDT
 

Tonight
 
Isolated showers and thunderstorms before 4am, then patchy fog and isolated showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 6 to 12 mph. Chance of precipitation is 20%.
Thursday
 
Isolated showers and thunderstorms before 8am. Sunny. High near 95, with temperatures falling to around 89 in the afternoon. Heat index values as high as 102. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
 
Clear, with a low around 76. Southwest wind 2 to 12 mph, with gusts as high as 23 mph.
Friday
 
A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 109. West wind 2 to 12 mph. Chance of precipitation is 20%.
Friday Night
 
A slight chance of showers and thunderstorms before 2am. Mostly clear, with a low around 76. West wind 3 to 9 mph. Chance of precipitation is 20%.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 95, with temperatures falling to around 91 in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
 
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Monday
 
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Monday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Tuesday
 
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 81.
Tuesday Night
 
Partly cloudy, with a low around 67.
Wednesday
 
Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for North Bellport, NY.