National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 08/12/2026 2:24 am EDT
Bellport
 
Today

Today: Sunny
Sunny
Thursday

Thursday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers
Monday

Monday: Rain Showers Likely
Rain Showers Likely
Tuesday

Tuesday: Sunny
Sunny
 
Hi 87 °F Hi 84 °F Hi 82 °F Hi 79 °F Hi 81 °F Hi 82 °F Hi 82 °F  
 
Tonight

Tonight: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Rain Showers Likely
Rain Showers Likely
Monday
Night
Monday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 71 °F Lo 67 °F Lo 65 °F Lo 65 °F Lo 68 °F Lo 65 °F Lo 66 °F  

 

Today
 
Sunny, with a high near 87. Northwest wind around 7 mph.
Tonight
 
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 3 to 9 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. West wind 3 to 7 mph. Chance of precipitation is 20%.
Friday
 
Mostly sunny, with a high near 82. North wind 3 to 7 mph.
Friday Night
 
Mostly clear, with a low around 65.
Saturday
 
Sunny, with a high near 79.
Saturday Night
 
Mostly clear, with a low around 65.
Sunday
 
A chance of rain showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Sunday Night
 
Rain showers likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Monday
 
Rain showers likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Monday Night
 
A chance of rain showers before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 66.

 

Forecast from NOAA-NWS for North Bellport, NY.