National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 03/17/2026 7:54 am EDT
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Chance Light Rain
Chance Light Rain
Monday

Monday: Slight Chance Rain And Snow
Slight Chance Rain And Snow
 
Hi 42 °F Hi 37 °F Hi 43 °F Hi 48 °F Hi 49 °F Hi 49 °F Hi 45 °F  
 
Tonight

Tonight: Chance Snow Showers then Partly Cloudy
Chance Snow Showers then Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Light Rain
Chance Light Rain
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Chance Light Rain
Chance Light Rain
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 23 °F Lo 24 °F Lo 32 °F Lo 36 °F Lo 35 °F Lo 32 °F Lo 27 °F  

 

Today
 
Mostly sunny. High near 42, with temperatures falling to around 40 in the afternoon. Wind chill values as low as 23. West wind 14 to 21 mph, with gusts as high as 32 mph.
Tonight
 
A chance of snow showers between 8pm and 11pm. Partly cloudy, with a low around 23. Wind chill values as low as 16. Northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday
 
Mostly sunny, with a high near 37. Wind chill values as low as 16. West wind 5 to 9 mph.
Wednesday Night
 
Partly cloudy, with a low around 24. Wind chill values as low as 24. South wind 1 to 6 mph.
Thursday
 
Mostly sunny. High near 43, with temperatures falling to around 41 in the afternoon. Southeast wind 1 to 7 mph.
Thursday Night
 
Partly cloudy. Low around 32, with temperatures rising to around 34 overnight.
Friday
 
Mostly sunny, with a high near 48.
Friday Night
 
A chance of rain after 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
 
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Sunday Night
 
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Monday
 
A chance of rain before 8am, then a slight chance of rain and snow between 8am and 2pm. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Monday Night
 
Partly cloudy, with a low around 27.

 

Forecast from NOAA-NWS for North Bellport, NY.