National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 01/14/2026 6:04 am EST
Bellport
 
Today

Today: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Slight Chance Rain And Snow Showers
Slight Chance Rain And Snow Showers
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Slight Chance Rain And Snow
Slight Chance Rain And Snow
M.L. King
Jr. Day
M.L. King Jr. Day: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 48 °F Hi 40 °F Hi 36 °F Hi 41 °F Hi 34 °F Hi 33 °F Hi 30 °F  
 
Tonight

Tonight: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 37 °F Lo 19 °F Lo 28 °F Lo 26 °F Lo 20 °F Lo 19 °F Lo 15 °F  

 

Today
 
Mostly cloudy. High near 48, with temperatures falling to around 44 in the afternoon. Southwest wind 5 to 10 mph.
Tonight
 
A chance of rain showers after 7pm. Cloudy. Low around 37, with temperatures rising to around 40 overnight. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
 
A chance of rain showers before 7am, then a slight chance of rain and snow showers between 7am and 1pm. Partly sunny. High near 40, with temperatures falling to around 30 in the afternoon. Wind chill values as low as 20. West wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
 
Partly cloudy, with a low around 19. Wind chill values as low as 6. West wind around 14 mph, with gusts as high as 30 mph.
Friday
 
Sunny. High near 36, with temperatures falling to around 33 in the afternoon. West wind 10 to 16 mph, with gusts as high as 31 mph.
Friday Night
 
Mostly cloudy. Low around 28, with temperatures rising to around 32 overnight.
Saturday
 
A chance of rain after 7am. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
 
A slight chance of rain and snow between 7am and 1pm. Partly sunny, with a high near 34.
Sunday Night
 
Partly cloudy, with a low around 20.
M.L. King Jr. Day
 
Mostly sunny, with a high near 33.
Monday Night
 
Mostly cloudy, with a low around 19.
Tuesday
 
Mostly sunny, with a high near 30.
Tuesday Night
 
Partly cloudy, with a low around 15.

 

Forecast from NOAA-NWS for North Bellport, NY.