National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Fri, 03/20/2026 9:59 am EDT
Bellport
 
Today

Today: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Monday

Monday: Light Rain Likely
Light Rain Likely
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Light Rain
Slight Chance Light Rain
Thursday

Thursday: Chance Light Rain
Chance Light Rain
 
Hi 51 °F Hi 52 °F Hi 50 °F Hi 47 °F Hi 42 °F Hi 48 °F Hi 48 °F  
 
Tonight

Tonight: Light Rain
Light Rain
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Light Rain Likely
Light Rain Likely
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Light Rain
Slight Chance Light Rain
Thursday
Night
Thursday Night: Chance Light Rain
Chance Light Rain
 
Lo 40 °F Lo 37 °F Lo 39 °F Lo 28 °F Lo 32 °F Lo 31 °F Lo 35 °F  

 

Today
 
A chance of rain after 5pm. Partly sunny. High near 51, with temperatures falling to around 49 in the afternoon. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tonight
 
Rain before 5am. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
Mostly sunny, with a high near 52. Northwest wind around 8 mph.
Saturday Night
 
Mostly cloudy, with a low around 37. East wind around 5 mph.
Sunday
 
A slight chance of rain after 2pm. Mostly cloudy, with a high near 50. South wind 2 to 10 mph. Chance of precipitation is 20%.
Sunday Night
 
Rain likely. Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Rain likely before 2pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Monday Night
 
Partly cloudy, with a low around 28.
Tuesday
 
Mostly sunny, with a high near 42.
Tuesday Night
 
Mostly cloudy, with a low around 32.
Wednesday
 
A slight chance of rain between 8am and 2pm. Partly sunny, with a high near 48.
Wednesday Night
 
A slight chance of rain after 8pm. Mostly cloudy, with a low around 31.
Thursday
 
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Thursday Night
 
A chance of rain. Mostly cloudy, with a low around 35.

 

Forecast from NOAA-NWS for North Bellport, NY.