National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 04/27/2026 5:40 pm EDT
Bellport
 
  Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Rain Showers
Rain Showers
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Monday

Monday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
  Hi 63 °F Hi 58 °F Hi 56 °F Hi 59 °F Hi 56 °F Hi 58 °F Hi 62 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Rain Showers
Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Rain Showers
Chance Rain Showers
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
 
Lo 43 °F Lo 43 °F Lo 45 °F Lo 42 °F Lo 43 °F Lo 42 °F Lo 44 °F  

 

Tonight
 
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. Northeast wind around 5 mph.
Tuesday
 
Mostly sunny. High near 63, with temperatures falling to around 57 in the afternoon. Northeast wind 2 to 6 mph.
Tuesday Night
 
Mostly cloudy, with a low around 43. Southeast wind around 3 mph.
Wednesday
 
Partly sunny. High near 58, with temperatures falling to around 54 in the afternoon. East wind 2 to 8 mph.
Wednesday Night
 
Rain showers after 8pm. Cloudy, with a low around 45. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
A chance of rain showers before 8pm. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
 
Sunny, with a high near 59.
Friday Night
 
Partly cloudy, with a low around 43.
Saturday
 
A chance of rain showers after 8am. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Sunday
 
A slight chance of rain showers before 8am. Mostly sunny, with a high near 58.
Sunday Night
 
Partly cloudy, with a low around 44.
Monday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 62.

 

Forecast from NOAA-NWS for North Bellport, NY.