National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 10/6/2026 5:36 pm EDT
Bellport
 
  Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Columbus
Day
Columbus Day: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
  Hi 64 °F Hi 71 °F Hi 68 °F Hi 67 °F Hi 68 °F Hi 68 °F Hi 68 °F
 
Tonight

Tonight: Clear
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: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
 
Lo 40 °F Lo 58 °F Lo 55 °F Lo 53 °F Lo 56 °F Lo 59 °F Lo 57 °F  

 

Tonight
 
Clear, with a low around 40. Northwest wind 0 to 5 mph.
Wednesday
 
Sunny, with a high near 64. Southwest wind 0 to 12 mph.
Wednesday Night
 
Mostly clear, with a low around 58. Southwest wind around 12 mph.
Thursday
 
Sunny. High near 71, with temperatures falling to around 69 in the afternoon. Southwest wind around 10 mph.
Thursday Night
 
Mostly clear, with a low around 55. West wind 3 to 8 mph.
Friday
 
Sunny. High near 68, with temperatures falling to around 66 in the afternoon.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Sunny, with a high near 67.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Mostly sunny, with a high near 68.
Sunday Night
 
A chance of rain showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Columbus Day
 
A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Monday Night
 
A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Tuesday
 
A slight chance of rain showers before 8am. Partly sunny, with a high near 68.

 

Forecast from NOAA-NWS for North Bellport, NY.