National Weather Service Forecast for: North Bellport, NY
Issued by: National Weather Service New York/Upton, NY
Updated: Wed, 02/18/2026 11:52 pm EST
Bellport
 
  Thursday

Thursday: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Light Rain
Light Rain
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Chance Rain And Snow
Chance Rain And Snow
Monday

Monday: Chance Light Snow
Chance Light Snow
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
  Hi 40 °F Hi 40 °F Hi 41 °F Hi 36 °F Hi 36 °F Hi 36 °F Hi 41 °F
 
Overnight

Overnight: Areas Of Fog
Areas Of Fog
Thursday
Night
Thursday Night: Chance Rain And Snow
Chance Rain And Snow
Friday
Night
Friday Night: Light Rain Likely
Light Rain Likely
Saturday
Night
Saturday Night: Chance Light Rain then Chance Rain And Snow
Chance Light Rain then Chance Rain And Snow
Sunday
Night
Sunday Night: Chance Light Snow
Chance Light Snow
Monday
Night
Monday Night: Slight Chance Light Snow then Mostly Cloudy
Slight Chance Light Snow then Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 30 °F Lo 31 °F Lo 31 °F Lo 28 °F Lo 26 °F Lo 23 °F Lo 22 °F  

 

Overnight
 
Areas of fog and a chance of rain before 4am. Cloudy, with a low around 30. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Mostly cloudy. High near 40, with temperatures falling to around 38 in the afternoon. Wind chill values as low as 24. East wind 3 to 8 mph.
Thursday Night
 
A chance of rain and snow after 7pm. Cloudy. Low around 31, with temperatures rising to around 33 overnight. East wind 2 to 6 mph. Chance of precipitation is 50%.
Friday
 
Rain. Cloudy. High near 40, with temperatures falling to around 37 in the afternoon. East wind 6 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
Rain likely before 1am. Mostly cloudy, with a low around 31. North wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
A chance of rain after 7am. Partly sunny. High near 41, with temperatures falling to around 39 in the afternoon. Chance of precipitation is 30%.
Saturday Night
 
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
 
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Sunday Night
 
A chance of snow. Cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
 
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Monday Night
 
A slight chance of snow before 7pm. Mostly cloudy, with a low around 23.
Tuesday
 
Sunny, with a high near 36.
Tuesday Night
 
Partly cloudy, with a low around 22.
Wednesday
 
Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for North Bellport, NY.