National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 06/26/2026 2:46 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Rain Showers then Partly Sunny
Chance Rain Showers then Partly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
 
Hi 79 °F Hi 80 °F Hi 85 °F Hi 85 °F Hi 86 °F Hi 85 °F Hi 88 °F  
 
Tonight

Tonight: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 66 °F Lo 64 °F Lo 65 °F Lo 67 °F Lo 70 °F Lo 73 °F Lo 75 °F  

 

This Afternoon
 
Mostly cloudy. High near 79, with temperatures falling to around 77 in the afternoon. South wind around 10 mph.
Tonight
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 66. West wind 2 to 9 mph. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. West wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
A chance of rain showers. Mostly cloudy, with a low around 64. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Partly sunny. High near 85, with temperatures falling to around 82 in the afternoon. East wind 2 to 7 mph.
Sunday Night
 
Partly cloudy, with a low around 65.
Monday
 
Mostly sunny, with a high near 85.
Monday Night
 
Mostly clear, with a low around 67.
Tuesday
 
Mostly sunny, with a high near 86.
Tuesday Night
 
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday
 
A chance of rain showers before 8am. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Wednesday Night
 
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
 
Mostly sunny, with a high near 88.
Thursday Night
 
Mostly clear, with a low around 75.

 

Forecast from NOAA-NWS for North Bellport, NY.