National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 10/21/2025 9:27 pm EDT
Bellport
 
  Wednesday

Wednesday: Rain Showers then Mostly Sunny
Rain Showers then Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

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

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 65 °F Hi 61 °F Hi 60 °F Hi 57 °F Hi 56 °F Hi 57 °F Hi 57 °F
 
Tonight

Tonight: Rain Showers
Rain Showers
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 56 °F Lo 46 °F Lo 44 °F Lo 41 °F Lo 42 °F Lo 41 °F Lo 41 °F  

 

Tonight
 
Rain showers after 11pm. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Rain showers before 11am. Mostly sunny. High near 65, with temperatures falling to around 61 in the afternoon. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
Mostly clear, with a low around 46. West wind 9 to 13 mph.
Thursday
 
Sunny. High near 61, with temperatures falling to around 59 in the afternoon. Southwest wind 10 to 14 mph.
Thursday Night
 
Mostly clear, with a low around 44. West wind 6 to 10 mph.
Friday
 
Sunny. High near 60, with temperatures falling to around 58 in the afternoon.
Friday Night
 
Mostly clear, with a low around 41.
Saturday
 
Sunny, with a high near 57.
Saturday Night
 
Partly cloudy, with a low around 42.
Sunday
 
Partly sunny, with a high near 56.
Sunday Night
 
Mostly cloudy, with a low around 41.
Monday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 57.
Monday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 41.
Tuesday
 
A slight chance of rain showers. Partly sunny, with a high near 57.

 

Forecast from NOAA-NWS for North Bellport, NY.