National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 01/13/2026 12:35 pm EST
Bellport
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Thursday

Thursday: Chance Light Rain then Partly Sunny
Chance Light Rain then Partly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

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

Sunday: Slight Chance Light Snow
Slight Chance Light Snow
M.L. King
Jr. Day
M.L. King Jr. Day: Mostly Sunny
Mostly Sunny
 
Hi 44 °F Hi 46 °F Hi 38 °F Hi 35 °F Hi 42 °F Hi 33 °F Hi 32 °F  
 
Tonight

Tonight: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Wednesday
Night
Wednesday Night: Chance Light Rain
Chance Light Rain
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Sunday
Night
Sunday Night: Slight Chance Light Snow then Partly Cloudy
Slight Chance Light Snow then Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 38 °F Lo 28 °F Lo 16 °F Lo 27 °F Lo 25 °F Lo 20 °F Lo 18 °F  

 

This Afternoon
 
Mostly sunny. High near 44, with temperatures falling to around 41 in the afternoon. Southwest wind around 10 mph.
Tonight
 
A slight chance of rain after 4am. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
 
A slight chance of rain before 10am. Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
 
A chance of rain after 7pm. Cloudy. Low around 28, with temperatures rising to around 34 overnight. Southwest wind 2 to 7 mph. Chance of precipitation is 40%.
Thursday
 
A chance of rain before 7am. Partly sunny. High near 38, with temperatures falling to around 28 in the afternoon. West wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
 
Partly cloudy, with a low around 16.
Friday
 
Mostly sunny, with a high near 35.
Friday Night
 
Mostly cloudy, with a low around 27.
Saturday
 
A slight chance of rain after 1pm. Partly sunny, with a high near 42.
Saturday Night
 
A slight chance of rain before 7pm. Mostly cloudy, with a low around 25.
Sunday
 
A slight chance of snow after 7am. Partly sunny, with a high near 33.
Sunday Night
 
A slight chance of snow before 7pm. Partly cloudy, with a low around 20.
M.L. King Jr. Day
 
Mostly sunny, with a high near 32.
Monday Night
 
Partly cloudy, with a low around 18.

 

Forecast from NOAA-NWS for North Bellport, NY.