National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 09/15/2026 2:45 pm EDT
Bellport
 
This
Afternoon
This Afternoon: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

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

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Chance Rain Showers
Chance Rain Showers
 
Hi 70 °F Hi 74 °F Hi 78 °F Hi 78 °F Hi 69 °F Hi 73 °F Hi 72 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 57 °F Lo 64 °F Lo 66 °F Lo 57 °F Lo 57 °F Lo 60 °F Lo 59 °F  

 

This Afternoon
 
Sunny. High near 70, with temperatures falling to around 68 in the afternoon. Southeast wind around 8 mph.
Tonight
 
Mostly clear, with a low around 57. South wind 1 to 7 mph.
Wednesday
 
Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. Southwest wind 0 to 10 mph.
Wednesday Night
 
Patchy fog between 4am and 5am. Partly cloudy, with a low around 64. Southwest wind 2 to 8 mph.
Thursday
 
Partly sunny. High near 78, with temperatures falling to around 75 in the afternoon. Southwest wind 2 to 10 mph.
Thursday Night
 
A chance of rain showers after 8pm. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Chance of precipitation is 40%.
Friday
 
A chance of rain showers before 8am. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
Friday Night
 
Partly cloudy, with a low around 57.
Saturday
 
Mostly sunny, with a high near 69.
Saturday Night
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
 
A chance of rain showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Sunday Night
 
A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Monday
 
A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 59.

 

Forecast from NOAA-NWS for North Bellport, NY.