National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 06/30/2026 7:34 pm EDT
Bellport
 
  Wednesday

Wednesday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Thursday

Thursday: Chance Rain Showers then Sunny
Chance Rain Showers then Sunny
Friday

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

Sunday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
  Hi 87 °F Hi 93 °F Hi 98 °F Hi 93 °F Hi 88 °F Hi 84 °F Hi 85 °F
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance 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: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 70 °F Lo 71 °F Lo 75 °F Lo 76 °F Lo 73 °F Lo 70 °F Lo 69 °F  

Air Quality Alert issued June 30 at 3:16PM EDT
Rip Current Statement issued June 30 at 2:35PM EDT until July 1 at 9:00PM EDT
Extreme Heat Warning issued June 30 at 2:07PM EDT until July 3 at 9:00PM EDT
Extreme Heat Watch issued June 30 at 2:07PM EDT until July 4 at 9:00PM EDT
 

Tonight
 
A slight chance of rain showers before 11pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southwest wind around 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
A slight chance of rain showers before 8am. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Southwest wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
A chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 71. Southwest wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday
 
A chance of rain showers before 8am. Sunny. High near 93, with temperatures falling to around 90 in the afternoon. Heat index values as high as 102. Southwest wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday Night
 
Clear, with a low around 75. Southwest wind 5 to 12 mph.
Friday
 
Sunny. High near 98, with temperatures falling to around 94 in the afternoon.
Friday Night
 
A slight chance of showers and thunderstorms between 8pm and 2am. Mostly clear, with a low around 76.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
Saturday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
 
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Sunday Night
 
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. 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 84. Chance of precipitation is 50%.
Monday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
Tuesday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 85.

 

Forecast from NOAA-NWS for North Bellport, NY.