National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 06/29/2026 3:53 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And T-Storms then Mostly Sunny
Thursday

Thursday: Sunny
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: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
 
Hi 86 °F Hi 83 °F Hi 88 °F Hi 94 °F Hi 97 °F Hi 95 °F Hi 92 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight 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
 
Lo 66 °F Lo 70 °F Lo 73 °F Lo 76 °F Lo 76 °F Lo 73 °F Lo 72 °F  

Extreme Heat Watch issued June 29 at 2:30PM EDT until July 4 at 9:00PM EDT
 

This Afternoon
 
Sunny. High near 86, with temperatures falling to around 81 in the afternoon. South wind around 9 mph.
Tonight
 
Partly cloudy, with a low around 66. South wind 2 to 7 mph.
Tuesday
 
Mostly sunny. High near 83, with temperatures falling to around 80 in the afternoon. Southwest wind 3 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
 
A slight chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 70. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday
 
A slight chance of showers and thunderstorms before 8am. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Southwest wind 10 to 16 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Clear, with a low around 76.
Friday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 97.
Friday Night
 
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
Independence Day
 
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%.
Saturday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Sunday Night
 
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72.

 

Forecast from NOAA-NWS for North Bellport, NY.