National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Tue, 03/24/2026 3:49 am EDT
Bellport
 
Today

Today: Sunny
Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Light Rain Likely
Light Rain Likely
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Partly Sunny
Partly Sunny
 
Hi 45 °F Hi 48 °F Hi 54 °F Hi 52 °F Hi 41 °F Hi 47 °F Hi 51 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Cloudy
Cloudy
Thursday
Night
Thursday Night: Light Rain Likely
Light Rain Likely
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 33 °F Lo 39 °F Lo 44 °F Lo 26 °F Lo 30 °F Lo 35 °F Lo 37 °F  

 

Today
 
Sunny. High near 45, with temperatures falling to around 43 in the afternoon. Wind chill values as low as 24. Northwest wind 5 to 13 mph.
Tonight
 
Partly cloudy. Low around 33, with temperatures rising to around 35 overnight. Southwest wind around 6 mph.
Wednesday
 
Partly sunny, with a high near 48. Southwest wind 3 to 8 mph.
Wednesday Night
 
Cloudy. Low around 39, with temperatures rising to around 41 overnight. South wind around 7 mph.
Thursday
 
Mostly cloudy, with a high near 54. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday Night
 
Rain likely after 8pm. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Rain likely before 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Friday Night
 
Partly cloudy, with a low around 26.
Saturday
 
Sunny, with a high near 41.
Saturday Night
 
Mostly clear, with a low around 30.
Sunday
 
Sunny, with a high near 47.
Sunday Night
 
Partly cloudy, with a low around 35.
Monday
 
Partly sunny, with a high near 51.
Monday Night
 
Partly cloudy, with a low around 37.

 

Forecast from NOAA-NWS for North Bellport, NY.