National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 10/2/2026 2:54 pm EDT
Bellport
 
  Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Partly Sunny then Chance Rain Showers
Partly Sunny then Chance Rain Showers
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
  Hi 71 °F Hi 64 °F Hi 69 °F Hi 60 °F Hi 61 °F Hi 65 °F Hi 67 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 59 °F Lo 53 °F Lo 55 °F Lo 48 °F Lo 47 °F Lo 52 °F Lo 54 °F  

 

Overnight
 
Mostly cloudy, with a low around 59. North wind around 7 mph.
Saturday
 
Mostly sunny. High near 71, with temperatures falling to around 67 in the afternoon. Northeast wind 7 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 53. East wind 3 to 7 mph.
Sunday
 
A chance of rain showers after 2pm. Partly sunny. High near 64, with temperatures falling to around 62 in the afternoon. East wind 8 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
A chance of rain showers before 2am. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northeast wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday
 
Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon.
Monday Night
 
Mostly clear, with a low around 48.
Tuesday
 
Sunny, with a high near 60.
Tuesday Night
 
Clear, with a low around 47.
Wednesday
 
Sunny, with a high near 61.
Wednesday Night
 
Mostly clear, with a low around 52.
Thursday
 
Sunny, with a high near 65.
Thursday Night
 
Mostly clear, with a low around 54.
Friday
 
Sunny, with a high near 67.

 

Forecast from NOAA-NWS for North Bellport, NY.