National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 10/14/2026 12:51 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Rain Showers
Rain Showers
Saturday

Saturday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
 
Hi 77 °F Hi 63 °F Hi 70 °F Hi 53 °F Hi 58 °F Hi 62 °F Hi 65 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy then Rain Showers Likely
Mostly Cloudy then Rain Showers Likely
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
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: Partly Cloudy
Partly Cloudy
 
Lo 52 °F Lo 50 °F Lo 43 °F Lo 38 °F Lo 44 °F Lo 48 °F Lo 48 °F  

 

This Afternoon
 
A chance of showers and thunderstorms before 3pm. Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. West wind around 10 mph. Chance of precipitation is 30%.
Tonight
 
Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Northwest wind around 8 mph.
Thursday
 
Sunny. High near 63, with temperatures falling to around 60 in the afternoon. Northeast wind 5 to 9 mph.
Thursday Night
 
Rain showers likely after 2am. Mostly cloudy. Low around 50, with temperatures rising to around 54 overnight. Southeast wind 3 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Rain showers before 5pm, then showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
Showers and thunderstorms. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 53.
Saturday Night
 
Mostly clear, with a low around 38.
Sunday
 
Sunny, with a high near 58.
Sunday Night
 
Mostly clear, with a low around 44.
Monday
 
Sunny, with a high near 62.
Monday Night
 
Partly cloudy, with a low around 48.
Tuesday
 
Partly sunny, with a high near 65.
Tuesday Night
 
Partly cloudy, with a low around 48.

 

Forecast from NOAA-NWS for North Bellport, NY.