National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 09/10/2026 2:19 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
 
Hi 85 °F Hi 78 °F Hi 76 °F Hi 78 °F Hi 76 °F Hi 72 °F Hi 77 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Cloudy then Showers And Thunderstorms Likely
Mostly Cloudy then Showers And T-Storms Likely
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 65 °F Lo 58 °F Lo 66 °F Lo 64 °F Lo 58 °F Lo 62 °F Lo 64 °F  

Rip Current Statement issued September 10 at 2:58AM EDT until September 10 at 8:00PM EDT
Rip Current Statement issued September 9 at 5:01PM EDT until September 10 at 8:00PM EDT
 

This Afternoon
 
Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. West wind around 9 mph.
Tonight
 
Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. Northwest wind 3 to 7 mph.
Friday
 
Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind 3 to 7 mph.
Friday Night
 
Mostly clear, with a low around 58. North wind 1 to 5 mph.
Saturday
 
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. East wind 2 to 9 mph.
Saturday Night
 
Showers and thunderstorms likely after 2am. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
Showers and thunderstorms likely before 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
 
Partly cloudy, with a low around 64.
Monday
 
Mostly sunny, with a high near 76.
Monday Night
 
Partly cloudy, with a low around 58.
Tuesday
 
Sunny, with a high near 72.
Tuesday Night
 
Mostly clear, with a low around 62.
Wednesday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 77.
Wednesday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for North Bellport, NY.