National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Mon, 10/19/2026 2:20 am EDT
Bellport
 
  Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
  Hi 61 °F Hi 64 °F Hi 59 °F Hi 63 °F Hi 58 °F Hi 58 °F Hi 62 °F
 
Overnight

Overnight: Clear
Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Light Rain
Slight Chance Light Rain
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 43 °F Lo 46 °F Lo 45 °F Lo 43 °F Lo 44 °F Lo 41 °F Lo 42 °F  

 

Overnight
 
Clear, with a low around 43. Northeast wind around 5 mph.
Monday
 
Sunny, with a high near 61. Northeast wind 5 to 12 mph.
Monday Night
 
Mostly cloudy, with a low around 46. Northeast wind 7 to 13 mph, with gusts as high as 24 mph.
Tuesday
 
Mostly cloudy, with a high near 64. Northeast wind 12 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
 
Partly cloudy, with a low around 45. Northeast wind 10 to 16 mph, with gusts as high as 29 mph.
Wednesday
 
Mostly sunny, with a high near 59.
Wednesday Night
 
A slight chance of rain between 8pm and 2am. Partly cloudy, with a low around 43.
Thursday
 
Sunny, with a high near 63.
Thursday Night
 
Mostly clear, with a low around 44.
Friday
 
Sunny, with a high near 58.
Friday Night
 
Mostly clear, with a low around 41.
Saturday
 
Sunny, with a high near 58.
Saturday Night
 
Mostly clear, with a low around 42.
Sunday
 
Sunny, with a high near 62.

 

Forecast from NOAA-NWS for North Bellport, NY.