National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 05/29/2026 2:44 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Mostly Sunny
Mostly Sunny
 
Hi 78 °F Hi 64 °F Hi 75 °F Hi 76 °F Hi 71 °F Hi 72 °F Hi 75 °F  
 
Tonight

Tonight: Chance Rain Showers
Chance Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 53 °F Lo 50 °F Lo 58 °F Lo 54 °F Lo 54 °F Lo 56 °F Lo 61 °F  

 

This Afternoon
 
Mostly sunny. High near 78, with temperatures falling to around 72 in the afternoon. Southwest wind around 13 mph.
Tonight
 
A chance of rain showers between 8pm and 2am. Mostly cloudy. Low around 53, with temperatures rising to around 56 overnight. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
 
Mostly sunny. High near 64, with temperatures falling to around 62 in the afternoon. North wind 15 to 21 mph, with gusts as high as 36 mph.
Saturday Night
 
Mostly clear, with a low around 50. North wind 1 to 15 mph.
Sunday
 
Sunny. High near 75, with temperatures falling to around 71 in the afternoon. West wind 5 to 9 mph.
Sunday Night
 
Mostly cloudy, with a low around 58.
Monday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76.
Monday Night
 
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54.
Tuesday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 71.
Tuesday Night
 
A slight chance of rain showers. Partly cloudy, with a low around 54.
Wednesday
 
A chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 56.
Thursday
 
Mostly sunny, with a high near 75.
Thursday Night
 
Mostly clear, with a low around 61.

 

Forecast from NOAA-NWS for North Bellport, NY.