National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Sun, 10/18/2026 2:22 am EDT
Bellport
 
Today

Today: Sunny
Sunny
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
 
Hi 57 °F Hi 60 °F Hi 63 °F Hi 59 °F Hi 62 °F Hi 59 °F Hi 58 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 43 °F Lo 45 °F Lo 45 °F Lo 44 °F Lo 46 °F Lo 45 °F Lo 46 °F  

 

Today
 
Sunny, with a high near 57. Northeast wind 5 to 9 mph.
Tonight
 
Mostly clear, with a low around 43. Northeast wind 2 to 6 mph.
Monday
 
Partly sunny. High near 60, with temperatures falling to around 58 in the afternoon. Northeast wind 7 to 12 mph.
Monday Night
 
Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. Northeast wind 8 to 15 mph, with gusts as high as 26 mph.
Tuesday
 
Partly sunny. High near 63, with temperatures falling to around 61 in the afternoon. North wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
 
Partly cloudy, with a low around 45.
Wednesday
 
Mostly sunny, with a high near 59.
Wednesday Night
 
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 44.
Thursday
 
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 62.
Thursday Night
 
Partly cloudy, with a low around 46.
Friday
 
Mostly sunny, with a high near 59.
Friday Night
 
Partly cloudy, with a low around 45.
Saturday
 
Mostly sunny, with a high near 58.
Saturday Night
 
Partly cloudy, with a low around 46.

 

Forecast from NOAA-NWS for North Bellport, NY.