National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 03/25/2026 2:27 am EDT
Bellport
 
  Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Rain
Rain
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Slight Chance Light Rain
Slight Chance Light Rain
  Hi 49 °F Hi 55 °F Hi 50 °F Hi 42 °F Hi 46 °F Hi 51 °F Hi 54 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Rain
Rain
Friday
Night
Friday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 35 °F Lo 38 °F Lo 45 °F Lo 28 °F Lo 30 °F Lo 35 °F Lo 41 °F  

 

Overnight
 
Mostly cloudy, with a low around 35. Southwest wind around 6 mph.
Wednesday
 
Partly sunny. High near 49, with temperatures falling to around 47 in the afternoon. Southwest wind 3 to 10 mph.
Wednesday Night
 
Mostly cloudy. Low around 38, with temperatures rising to around 42 overnight. South wind 5 to 10 mph.
Thursday
 
Partly sunny, with a high near 55. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday Night
 
Rain after 8pm. Mostly cloudy. Low around 45, with temperatures rising to around 48 overnight. Southwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
Rain. Mostly cloudy. High near 50, with temperatures falling to around 47 in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
A slight chance of rain before 8pm. Mostly cloudy, with a low around 28.
Saturday
 
Sunny, with a high near 42.
Saturday Night
 
Partly cloudy, with a low around 30.
Sunday
 
Sunny, with a high near 46.
Sunday Night
 
Partly cloudy, with a low around 35.
Monday
 
Partly sunny, with a high near 51.
Monday Night
 
A slight chance of rain after 8pm. Mostly cloudy, with a low around 41.
Tuesday
 
A slight chance of rain. Partly sunny, with a high near 54.

 

Forecast from NOAA-NWS for North Bellport, NY.