National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 03/25/2026 2:46 pm EDT
Bellport
 
  Thursday

Thursday: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday

Friday: Rain Showers
Rain Showers
Saturday

Saturday: Slight Chance Snow Showers then Mostly Sunny
Slight Chance Snow Showers then Mostly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Slight Chance Light Rain
Slight Chance Light Rain
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
  Hi 56 °F Hi 52 °F Hi 41 °F Hi 45 °F Hi 51 °F Hi 51 °F Hi 51 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Rain Showers
Rain Showers
Friday
Night
Friday Night: Slight Chance Rain And Snow Showers
Slight Chance Rain And Snow Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Tuesday
Night
Tuesday Night: Chance Light Rain
Chance Light Rain
 
Lo 40 °F Lo 46 °F Lo 30 °F Lo 28 °F Lo 34 °F Lo 40 °F Lo 38 °F  

 

Tonight
 
Mostly cloudy. Low around 40, with temperatures rising to around 43 overnight. South wind around 8 mph.
Thursday
 
A slight chance of rain showers after 8am. Partly sunny. High near 56, with temperatures falling to around 54 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
 
Rain showers. Mostly cloudy, with a low around 46. Southwest wind 7 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
Rain showers. Cloudy, with a high near 52. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
A chance of rain showers before 11pm, then a slight chance of rain and snow showers. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. Northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
A slight chance of snow showers before 8am. Mostly sunny, with a high near 41.
Saturday Night
 
Partly cloudy, with a low around 28.
Sunday
 
Sunny, with a high near 45.
Sunday Night
 
Partly cloudy, with a low around 34.
Monday
 
Mostly cloudy, with a high near 51.
Monday Night
 
A slight chance of rain after 2am. Mostly cloudy, with a low around 40.
Tuesday
 
A slight chance of rain. Mostly cloudy, with a high near 51.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
 
A chance of rain. Mostly cloudy, with a high near 51.

 

Forecast from NOAA-NWS for North Bellport, NY.