National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 08/14/2026 3:11 am EDT
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

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

Monday: Showers And Thunderstorms
Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 84 °F Hi 81 °F Hi 81 °F Hi 84 °F Hi 83 °F Hi 82 °F Hi 83 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 64 °F Lo 61 °F Lo 70 °F Lo 66 °F Lo 66 °F Lo 70 °F Lo 66 °F  

 

Today
 
Mostly sunny, with a high near 84. West wind 3 to 10 mph.
Tonight
 
Partly cloudy, with a low around 64. Northwest wind 2 to 7 mph.
Saturday
 
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind 3 to 8 mph.
Saturday Night
 
Partly cloudy, with a low around 61. Southwest wind 1 to 6 mph.
Sunday
 
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 81, with temperatures falling to around 77 in the afternoon. South wind 2 to 13 mph. Chance of precipitation is 30%.
Sunday Night
 
Showers and thunderstorms. Cloudy. Low around 70, with temperatures rising to around 72 overnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday
 
Showers and thunderstorms before 2pm. Partly sunny, with a high near 84. Chance of precipitation is 90%.
Monday Night
 
Partly cloudy, with a low around 66.
Tuesday
 
Sunny, with a high near 83.
Tuesday Night
 
Mostly clear, with a low around 66.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 70.
Thursday
 
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66.

 

Forecast from NOAA-NWS for North Bellport, NY.