National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 05/13/2026 2:29 am EDT
Bellport
 
Today

Today: Partly Sunny
Partly Sunny
Thursday

Thursday: Rain Showers
Rain Showers
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 68 °F Hi 66 °F Hi 70 °F Hi 75 °F Hi 81 °F Hi 77 °F Hi 79 °F  
 
Tonight

Tonight: Rain Showers Likely
Rain Showers Likely
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 54 °F Lo 52 °F Lo 54 °F Lo 59 °F Lo 58 °F Lo 58 °F Lo 60 °F  

 

Today
 
Partly sunny. High near 68, with temperatures falling to around 66 in the afternoon. South wind 10 to 20 mph, with gusts as high as 36 mph.
Tonight
 
Rain showers likely after 11pm. Mostly cloudy, with a low around 54. South wind 6 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Thursday
 
Rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 52. Northwest wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
A chance of rain showers. Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. Northwest wind 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 54.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Mostly clear, with a low around 58.
Monday
 
Mostly sunny, with a high near 77.
Monday Night
 
Partly cloudy, with a low around 58.
Tuesday
 
Mostly sunny, with a high near 79.
Tuesday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 60.

 

Forecast from NOAA-NWS for North Bellport, NY.