National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 11/19/2025 6:37 pm EST
Bellport
 
  Thursday

Thursday: Partly Sunny
Partly Sunny
Friday

Friday: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Saturday

Saturday: Light Rain Likely
Light Rain Likely
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Partly Sunny then Slight Chance Light Rain
Partly Sunny then Slight Chance Light Rain
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
  Hi 48 °F Hi 54 °F Hi 52 °F Hi 49 °F Hi 55 °F Hi 55 °F Hi 58 °F
 
Tonight

Tonight: Areas Of Frost
Areas Of Frost
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Light Rain Likely
Light Rain Likely
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Light Rain
Chance Light Rain
 
Lo 33 °F Lo 34 °F Lo 43 °F Lo 33 °F Lo 39 °F Lo 39 °F Lo 44 °F  

 

Tonight
 
Areas of frost between 9pm and 1am. Partly cloudy, with a low around 33. North wind around 2 mph.
Thursday
 
Partly sunny. High near 48, with temperatures falling to around 43 in the afternoon. North wind 2 to 6 mph.
Thursday Night
 
Partly cloudy. Low around 34, with temperatures rising to around 37 overnight. Southwest wind around 1 mph.
Friday
 
A slight chance of rain after 4pm. Mostly cloudy. High near 54, with temperatures falling to around 51 in the afternoon. Southwest wind 1 to 10 mph. Chance of precipitation is 20%.
Friday Night
 
Rain likely. Cloudy, with a low around 43. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
Rain likely before 1pm. Partly sunny. High near 52, with temperatures falling to around 46 in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Partly cloudy, with a low around 33.
Sunday
 
Mostly sunny, with a high near 49.
Sunday Night
 
Partly cloudy, with a low around 39.
Monday
 
Mostly sunny, with a high near 55.
Monday Night
 
Partly cloudy, with a low around 39.
Tuesday
 
A slight chance of rain after 1pm. Partly sunny, with a high near 55.
Tuesday Night
 
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Wednesday
 
A chance of rain. Partly sunny, with a high near 58.

 

Forecast from NOAA-NWS for North Bellport, NY.