National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 09/11/2026 3:39 am EDT
Bellport
 
Today

Today: Chance Rain Showers then Mostly Sunny
Chance Rain Showers then Mostly Sunny
Saturday

Saturday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
 
Hi 78 °F Hi 75 °F Hi 78 °F Hi 77 °F Hi 73 °F Hi 78 °F Hi 77 °F  
 
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 57 °F Lo 65 °F Lo 65 °F Lo 58 °F Lo 61 °F Lo 64 °F Lo 64 °F  

 

Today
 
A chance of rain showers before 8am. Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind 3 to 10 mph.
Tonight
 
Patchy fog after 3am. Mostly clear, with a low around 57. North wind 1 to 8 mph.
Saturday
 
Patchy fog before 7am. Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. East wind 3 to 9 mph.
Saturday Night
 
A chance of rain showers between 8pm and 11pm, then showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. South wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
Showers and thunderstorms before 5pm. Mostly cloudy, with a high near 78. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
 
Partly cloudy, with a low around 65.
Monday
 
Mostly sunny, with a high near 77.
Monday Night
 
Mostly clear, with a low around 58.
Tuesday
 
Sunny, with a high near 73.
Tuesday Night
 
Mostly clear, with a low around 61.
Wednesday
 
Sunny, with a high near 78.
Wednesday Night
 
A slight chance of rain showers after 2am. Partly cloudy, with a low around 64.
Thursday
 
A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 64.

 

Forecast from NOAA-NWS for North Bellport, NY.