National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Thu, 03/12/2026 6:03 pm EDT
Bellport
 
  Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Light Rain
Light Rain
Tuesday

Tuesday: Chance Light Rain then Mostly Sunny
Chance Light Rain then Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 45 °F Hi 49 °F Hi 47 °F Hi 55 °F Hi 44 °F Hi 37 °F Hi 41 °F
 
Tonight

Tonight: Light Snow then Partly Cloudy
Light Snow then Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Light Rain
Light Rain
Monday
Night
Monday Night: Light Rain
Light Rain
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 28 °F Lo 36 °F Lo 31 °F Lo 38 °F Lo 34 °F Lo 24 °F Lo 26 °F  

 

Tonight
 
Snow before 11pm. Partly cloudy, with a low around 28. Wind chill values as low as 23. Northwest wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
Friday
 
Mostly sunny. High near 45, with temperatures falling to around 43 in the afternoon. Wind chill values as low as 24. Southwest wind 3 to 14 mph, with gusts as high as 30 mph.
Friday Night
 
Partly cloudy. Low around 36, with temperatures rising to around 39 overnight. Southwest wind 10 to 14 mph, with gusts as high as 31 mph.
Saturday
 
Sunny, with a high near 49. West wind 13 to 17 mph, with gusts as high as 31 mph.
Saturday Night
 
Partly cloudy, with a low around 31. Northwest wind 2 to 10 mph, with gusts as high as 22 mph.
Sunday
 
Mostly cloudy. High near 47, with temperatures falling to around 45 in the afternoon.
Sunday Night
 
Rain after 8pm. Cloudy, with a low around 38. Chance of precipitation is 80%.
Monday
 
Rain before 8am, then rain and a chance of thunderstorms. Cloudy, with a high near 55. Chance of precipitation is 100%.
Monday Night
 
Rain and a chance of thunderstorms. Cloudy, with a low around 34. Chance of precipitation is 90%.
Tuesday
 
A chance of rain before 8am. Mostly sunny, with a high near 44. Chance of precipitation is 30%.
Tuesday Night
 
Partly cloudy, with a low around 24.
Wednesday
 
Sunny, with a high near 37.
Wednesday Night
 
Partly cloudy, with a low around 26.
Thursday
 
Mostly sunny, with a high near 41.

 

Forecast from NOAA-NWS for North Bellport, NY.