National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 02/11/2026 1:42 am EST
Bellport
 
Today

Today: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Slight Chance Snow Showers then Mostly Sunny
Slight Chance Snow Showers then Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Washington's
Birthday
Washington's Birthday: Chance Light Snow
Chance Light Snow
Tuesday

Tuesday: Partly Sunny
Partly Sunny
 
Hi 39 °F Hi 34 °F Hi 33 °F Hi 37 °F Hi 36 °F Hi 41 °F Hi 41 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Snow Showers
Partly Cloudy then Slight Chance Snow Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Slight Chance Rain And Snow then Partly Cloudy
Slight Chance Rain And Snow then Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Light Rain
Partly Cloudy then Slight Chance Light Rain
 
Lo 23 °F Lo 18 °F Lo 25 °F Lo 23 °F Lo 27 °F Lo 28 °F Lo 30 °F  

 

Today
 
Mostly sunny. High near 39, with temperatures falling to around 35 in the afternoon. Northwest wind 5 to 15 mph, with gusts as high as 26 mph.
Tonight
 
Mostly clear. Low around 23, with temperatures rising to around 25 overnight. Wind chill values as low as 14. Northwest wind around 12 mph, with gusts as high as 24 mph.
Thursday
 
Sunny. High near 34, with temperatures falling to around 32 in the afternoon. Wind chill values as low as 14. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday Night
 
Partly cloudy, with a low around 18. Wind chill values as low as 11. Northwest wind around 7 mph.
Friday
 
Sunny. High near 33, with temperatures falling to around 31 in the afternoon. Northwest wind 6 to 9 mph.
Friday Night
 
A slight chance of snow showers after 1am. Partly cloudy. Low around 25, with temperatures rising to around 27 overnight.
Saturday
 
A slight chance of snow showers before 7am. Mostly sunny, with a high near 37.
Saturday Night
 
Mostly clear, with a low around 23.
Sunday
 
Mostly sunny, with a high near 36.
Sunday Night
 
A chance of snow after 7pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Washington's Birthday
 
A chance of snow before 7am, then a chance of rain between 7am and 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Monday Night
 
A slight chance of rain and snow before 7pm. Partly cloudy, with a low around 28.
Tuesday
 
Partly sunny, with a high near 41.
Tuesday Night
 
A slight chance of rain after 1am. Partly cloudy, with a low around 30.

 

Forecast from NOAA-NWS for North Bellport, NY.