National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 07/13/2026 3:14 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

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

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
 
Hi 80 °F Hi 86 °F Hi 95 °F Hi 89 °F Hi 87 °F Hi 84 °F Hi 83 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 69 °F Lo 76 °F Lo 74 °F Lo 73 °F Lo 70 °F Lo 69 °F Lo 68 °F  

Air Quality Alert issued July 13 at 3:14PM EDT
Heat Advisory issued July 13 at 2:20PM EDT until July 15 at 9:00PM EDT
 

This Afternoon
 
Sunny. High near 80, with temperatures falling to around 77 in the afternoon. South wind around 15 mph.
Tonight
 
Mostly clear, with a low around 69. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday
 
Sunny. High near 86, with temperatures falling to around 83 in the afternoon. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
 
Mostly clear, with a low around 76. Southwest wind 12 to 16 mph, with gusts as high as 26 mph.
Wednesday
 
A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Sunny. High near 95, with temperatures falling to around 92 in the afternoon. West wind around 12 mph. Chance of precipitation is 20%.
Wednesday Night
 
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74.
Thursday
 
Mostly sunny, with a high near 89.
Thursday Night
 
Partly cloudy, with a low around 73.
Friday
 
Mostly sunny, with a high near 87.
Friday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70.
Saturday
 
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Saturday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday
 
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

 

Forecast from NOAA-NWS for North Bellport, NY.