National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 10/4/2026 7:32 pm EDT
Bellport
 
  Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 68 °F Hi 60 °F Hi 64 °F Hi 69 °F Hi 68 °F Hi 65 °F Hi 63 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Clear
Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
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
 
Lo 54 °F Lo 44 °F Lo 44 °F Lo 56 °F Lo 55 °F Lo 53 °F Lo 51 °F  

 

Tonight
 
Mostly cloudy, with a low around 54. North wind around 3 mph.
Monday
 
Sunny. High near 68, with temperatures falling to around 65 in the afternoon. West wind 3 to 20 mph.
Monday Night
 
Clear. Low around 44, with temperatures rising to around 47 overnight. Northwest wind 9 to 20 mph.
Tuesday
 
Sunny, with a high near 60. Northwest wind around 10 mph.
Tuesday Night
 
Mostly clear, with a low around 44. West wind 2 to 7 mph.
Wednesday
 
Sunny, with a high near 64.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 69.
Thursday Night
 
Mostly clear, with a low around 55.
Friday
 
Sunny, with a high near 68.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Sunny, with a high near 65.
Saturday Night
 
Partly cloudy, with a low around 51.
Sunday
 
Mostly sunny, with a high near 63.

 

Forecast from NOAA-NWS for North Bellport, NY.