National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 03/13/2026 9:14 pm EDT
Bellport
 
  Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Rain
Rain
Tuesday

Tuesday: Slight Chance Rain And Snow
Slight Chance Rain And Snow
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Slight Chance Light Rain
Slight Chance Light Rain
  Hi 48 °F Hi 47 °F Hi 56 °F Hi 44 °F Hi 38 °F Hi 43 °F Hi 46 °F
 
Tonight

Tonight: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy then Light Rain Likely
Mostly Cloudy then Light Rain Likely
Monday
Night
Monday Night: Light Rain
Light Rain
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
 
Lo 37 °F Lo 31 °F Lo 38 °F Lo 35 °F Lo 24 °F Lo 28 °F Lo 33 °F  

 

Tonight
 
A slight chance of rain showers between 11pm and 2am. Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. Southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday
 
Sunny, with a high near 48. West wind 14 to 21 mph, with gusts as high as 37 mph.
Saturday Night
 
Partly cloudy. Low around 31, with temperatures rising to around 33 overnight. Northwest wind 2 to 15 mph, with gusts as high as 26 mph.
Sunday
 
Mostly cloudy. High near 47, with temperatures falling to around 45 in the afternoon. East wind 2 to 10 mph.
Sunday Night
 
Rain likely after 2am. Mostly cloudy. Low around 38, with temperatures rising to around 45 overnight. Southeast wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain before 11am, then rain and a chance of thunderstorms. Cloudy, with a high near 56. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
 
Rain and a chance of thunderstorms. Cloudy, with a low around 35. Chance of precipitation is 90%.
Tuesday
 
A chance of rain before 8am, then a slight chance of rain and snow between 8am and 2pm. Mostly sunny, with a high near 44. Chance of precipitation is 50%.
Tuesday Night
 
Partly cloudy, with a low around 24.
Wednesday
 
Mostly sunny, with a high near 38.
Wednesday Night
 
Mostly cloudy, with a low around 28.
Thursday
 
Partly sunny, with a high near 43.
Thursday Night
 
Partly cloudy, with a low around 33.
Friday
 
A slight chance of rain between 8am and 2pm. Mostly sunny, with a high near 46.

 

Forecast from NOAA-NWS for North Bellport, NY.