National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 09/6/2026 2:24 pm EDT
Bellport
 
  Labor
Day
Labor Day: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 77 °F Hi 79 °F Hi 78 °F Hi 83 °F Hi 76 °F Hi 75 °F Hi 78 °F
 
Overnight

Overnight: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 56 °F Lo 59 °F Lo 64 °F Lo 69 °F Lo 63 °F Lo 60 °F Lo 63 °F  

 

Overnight
 
Clear. Low around 56, with temperatures rising to around 58 overnight. Northwest wind around 5 mph.
Labor Day
 
Sunny, with a high near 77. Northwest wind 5 to 9 mph.
Monday Night
 
Mostly clear. Low around 59, with temperatures rising to around 61 overnight. Northwest wind 2 to 6 mph.
Tuesday
 
Sunny. High near 79, with temperatures falling to around 77 in the afternoon. West wind 3 to 7 mph.
Tuesday Night
 
Partly cloudy, with a low around 64. Southwest wind 2 to 6 mph.
Wednesday
 
Mostly sunny. High near 78, with temperatures falling to around 75 in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 69.
Thursday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 83.
Thursday Night
 
A chance of rain showers before 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Friday
 
Mostly sunny, with a high near 76.
Friday Night
 
Mostly clear, with a low around 60.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Partly cloudy, with a low around 63.
Sunday
 
Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for North Bellport, NY.