National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 07/10/2026 12:03 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

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

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
 
Hi 89 °F Hi 83 °F Hi 84 °F Hi 85 °F Hi 85 °F Hi 89 °F Hi 88 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 70 °F Lo 66 °F Lo 67 °F Lo 70 °F Lo 75 °F Lo 72 °F Lo 72 °F  

 

This Afternoon
 
A slight chance of showers and thunderstorms after 5pm. Mostly cloudy. High near 89, with temperatures falling to around 86 in the afternoon. West wind around 13 mph. Chance of precipitation is 20%.
Tonight
 
A chance of showers and thunderstorms before 2am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 70. Northwest wind 2 to 12 mph. Chance of precipitation is 30%.
Saturday
 
A slight chance of rain showers before 8am. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday Night
 
Mostly clear, with a low around 66. Northeast wind 1 to 5 mph.
Sunday
 
Sunny. High near 84, with temperatures falling to around 81 in the afternoon. East wind around 6 mph.
Sunday Night
 
Mostly clear, with a low around 67.
Monday
 
Sunny, with a high near 85.
Monday Night
 
Mostly clear, with a low around 70.
Tuesday
 
Sunny, with a high near 85.
Tuesday Night
 
Mostly clear, with a low around 75.
Wednesday
 
Mostly sunny, with a high near 89.
Wednesday Night
 
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 72.
Thursday
 
Mostly sunny, with a high near 88.
Thursday Night
 
Partly cloudy, with a low around 72.

 

Forecast from NOAA-NWS for North Bellport, NY.